Theodore

#11,932 for girls in 2025, 7 births · #4 for boys in 2025, 13,355 births
Given to boys 99.7% of the time

Showing
Show data for
Peak · boys
2025 · 13,355 births
Debut · boys
232 births
In top 100 · boys
80 yrs
of 146 years
Total births · boys
317,206
since 1880

Theodore over time

boys

Rank among boys' names. Click any year to open it.

#1#10#100rank188019001920194019601980200020201955boysat peak
Hover or use arrow keys to read values by year; click or press Enter to open that year.

Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.

Show data table
Yeargirlsboys
rankbirthsrankbirths
2025#11,9327#413,355
2024#7,96713#412,069
2023#8,98911#711,093
2022#7,28115#1010,824
2021#11,1468#109,600
2020#7,55914#238,638
2019#12,4487#367,896
2018—#447,088
2017—#615,973
2016#12,8767#834,910
2015—#994,155
2014—#1263,228
2013—#1672,429
2012#16,8695#1941,945
2011—#2301,573
2010—#2571,333
2009—#2761,239
2008—#2931,139
2007—#3001,137
2006—#2951,133
2005—#2991,095
2004—#3131,005
2003—#309964
2002—#300975
2001—#306935
2000—#312934
1999—#314913
1998—#289984
1997—#291956
1996—#294905
1995—#284956
1994—#291941
1993—#2771,036
1992—#2591,093
1991—#2511,098
1990—#2331,231
1989—#2161,293
1988#7,6919#2111,239
1987#6,33511#2061,218
1986#5,45913#2001,256
1985#4,63516#2001,211
1984#10,4225#2131,069
1983#5,82411#2061,156
1982#9,2376#2071,189
1981#5,88511#2181,133
1980#9,0956#2061,194
1979#8,0617#1981,238
1978#5,21412#1951,212
1977#6,8928#1941,223
1976#4,61413#1891,174
1975#9,0675#1891,197
1974#3,42619#1801,269
1973#6,0808#1751,342
1972—#1751,419
1971#4,81011#1661,664
1970#5,8188#1601,829
1969#4,19812#1531,945
1968#7,0165#1491,887
1967#3,65613#1491,854
1966#5,2737#1491,905
1965#5,2897#1432,140
1964#4,35510#1522,169
1963#4,5399#1422,387
1962#3,78212#1462,316
1961#3,31815#1512,303
1960#3,92011#1492,382
1959#4,6258#1462,399
1958#3,08515#1402,503
1957#4,5368#1322,760
1956#5,9525#1192,955
1955#4,7407#1202,976
1954#3,15713#1153,074
1953#3,10613#1122,937
1952#3,55210#1003,270
1951#4,3857#993,216
1950#3,9628#992,960
1949#4,6736#1003,041
1948#3,13711#1042,830
1947#5,2955#1022,928
1946#4,4176#1012,612
1945#4,0256#1012,347
1944#2,76211#962,574
1943#4,6915#962,616
1942#4,1246#912,665
1941#4,4205#952,330
1940#3,5037#902,306
1939#2,59211#902,196
1938#2,9409#842,360
1937#2,57011#862,317
1936#2,8579#872,219
1935#3,7426#792,433
1934#1,83418#742,523
1933#2,40412#682,611
1932#2,13015#672,674
1931#1,75020#702,666
1930#1,81520#672,958
1929#1,39330#652,903
1928#1,63725#662,916
1927#1,72824#623,124
1926#2,16517#633,129
1925#2,37815#633,226
1924#2,40915#653,225
1923#2,02119#623,157
1922#2,47914#623,216
1921#4,0237#653,172
1920#2,26316#633,219
1919#2,06317#543,424
1918#2,20916#643,143
1917#2,69311#632,809
1916#3,2588#652,641
1915#3,4347#642,504
1914#2,8767#641,929
1913#2,8276#601,650
1912#2,1448#521,561
1911#1,54510#56753
1910#1,7738#53692
1909#1,6078#51595
1908#2,1015#47643
1907—#38712
1906#1,9515#38688
1905—#33834
1904—#30834
1903#1,7925#36663
1902—#34642
1901#1,4666#43450
1900—#61429
1899—#78252
1898—#75281
1897—#85215
1896—#82241
1895—#93208
1894—#81241
1893—#90209
1892—#82239
1891—#76224
1890—#89190
1889—#75231
1888—#80249
1887—#82201
1886—#69258
1885—#83199
1884—#81211
1883—#81185
1882—#75232
1881—#78178
1880—#70232
First appearance
1880

In the first year the SSA published name data, Theodore was already there! It came in at #70, and was given to 232 baby boys.


Quietest stretch: 1880–1897, when fewer than 260 boys a year got the name.

Where Theodore is popular in 1955

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: #112 for boys · 6 births · 1 in 520 boysAKMaine: #132 for boys · 11 births · 1 in 922 boysMEVermont: #116 for boys · 5 births · 1 in 808 boysVTNew Hampshire: #122 for boys · 6 births · 1 in 959 boysNHWashington: #111 for boys · 47 births · 1 in 662 boysWAIdaho: #122 for boys · 12 births · 1 in 633 boysIDMontana: #80 for boys · 19 births · 1 in 408 boysMTNorth Dakota: #111 for boys · 13 births · 1 in 594 boysNDMinnesota: #115 for boys · 45 births · 1 in 869 boysMNIllinois: #92 for boys · 187 births · 1 in 577 boysILWisconsin: #104 for boys · 61 births · 1 in 734 boysWIMichigan: #88 for boys · 173 births · 1 in 554 boysMINew York: #82 for boys · 352 births · 1 in 495 boysNYMassachusetts: #72 for boys · 108 births · 1 in 505 boysMARhode Island: #86 for boys · 12 births · 1 in 763 boysRIOregon: #138 for boys · 21 births · 1 in 856 boysORNevada: #101 for boys · 5 births · 1 in 473 boysNVWyoming: #79 for boys · 9 births · 1 in 388 boysWYSouth Dakota: #104 for boys · 14 births · 1 in 601 boysSDIowa: #109 for boys · 40 births · 1 in 772 boysIAIndiana: #108 for boys · 78 births · 1 in 680 boysINOhio: #80 for boys · 218 births · 1 in 506 boysOHPennsylvania: #78 for boys · 272 births · 1 in 443 boysPANew Jersey: #66 for boys · 158 births · 1 in 364 boysNJConnecticut: #63 for boys · 65 births · 1 in 372 boysCTCalifornia: #128 for boys · 205 births · 1 in 773 boysCAUtah: fewer than 5 boys named Theodore, so not publishedUTColorado: #122 for boys · 30 births · 1 in 652 boysCONebraska: #113 for boys · 24 births · 1 in 666 boysNEMissouri: #136 for boys · 52 births · 1 in 905 boysMOKentucky: #160 for boys · 31 births · 1 in 1,179 boysKYWest Virginia: #123 for boys · 27 births · 1 in 799 boysWVVirginia: #163 for boys · 42 births · 1 in 1,033 boysVAMaryland: #88 for boys · 67 births · 1 in 455 boysMDDelaware: #101 for boys · 8 births · 1 in 594 boysDEArizona: #146 for boys · 19 births · 1 in 709 boysAZNew Mexico: #189 for boys · 11 births · 1 in 1,068 boysNMKansas: #157 for boys · 25 births · 1 in 966 boysKSArkansas: #185 for boys · 16 births · 1 in 1,254 boysARTennessee: #183 for boys · 30 births · 1 in 1,370 boysTNNorth Carolina: #153 for boys · 58 births · 1 in 945 boysNCSouth Carolina: #126 for boys · 46 births · 1 in 663 boysSCDistrict of Columbia: #95 for boys · 31 births · 1 in 483 boysDCOklahoma: #185 for boys · 20 births · 1 in 1,221 boysOKLouisiana: #166 for boys · 45 births · 1 in 904 boysLAMississippi: #190 for boys · 22 births · 1 in 1,314 boysMSAlabama: #191 for boys · 30 births · 1 in 1,296 boysALGeorgia: #210 for boys · 32 births · 1 in 1,532 boysGAHawaii: #171 for boys · 9 births · 1 in 770 boysHITexas: #256 for boys · 72 births · 1 in 1,680 boysTXFlorida: #114 for boys · 83 births · 1 in 518 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. Connecticut#63 · 1 in 372
  2. New Jersey#66 · 1 in 364
  3. Massachusetts#72 · 1 in 505
  4. Pennsylvania#78 · 1 in 443
  5. Wyoming#79 · 1 in 388

Best ever in a state: #1 in New Hampshire, 2022.

Show every state
StateRankBirthsShare
Connecticut#63651 in 372
New Jersey#661581 in 364
Massachusetts#721081 in 505
Pennsylvania#782721 in 443
Wyoming#7991 in 388
Montana#80191 in 408
Ohio#802181 in 506
New York#823521 in 495
Rhode Island#86121 in 763
Maryland#88671 in 455
Michigan#881731 in 554
Illinois#921871 in 577
District of Columbia#95311 in 483
Delaware#10181 in 594
Nevada#10151 in 473
South Dakota#104141 in 601
Wisconsin#104611 in 734
Indiana#108781 in 680
Iowa#109401 in 772
North Dakota#111131 in 594
Washington#111471 in 662
Alaska#11261 in 520
Nebraska#113241 in 666
Florida#114831 in 518
Minnesota#115451 in 869
Vermont#11651 in 808
Colorado#122301 in 652
Idaho#122121 in 633
New Hampshire#12261 in 959
West Virginia#123271 in 799
South Carolina#126461 in 663
California#1282051 in 773
Maine#132111 in 922
Missouri#136521 in 905
Oregon#138211 in 856
Arizona#146191 in 709
North Carolina#153581 in 945
Kansas#157251 in 966
Kentucky#160311 in 1,179
Virginia#163421 in 1,033
Louisiana#166451 in 904
Hawaii#17191 in 770
Tennessee#183301 in 1,370
Arkansas#185161 in 1,254
Oklahoma#185201 in 1,221
New Mexico#189111 in 1,068
Mississippi#190221 in 1,314
Alabama#191301 in 1,296
Georgia#210321 in 1,532
Texas#256721 in 1,680
Utah———

Ranks are within each state; “1 in N” is out of the boys born there that year. The SSA only publishes a name in a state when 5 or more babies of one sex got it.

See more about Theodore
Momentum · boys
Rising
  • Held #4 since 2024
  • 19 spots since 2020 (#23 → #4)
  • 95 spots since 2015 (#99 → #4)
  • Biggest jump: 41 spots in 2014 (#167 → #126)
  • Biggest drop: 25 spots in 1999 (#289 → #314)
Rise & fade · boys
145 yrs to peak
  • Debuted 1880
  • Peaked 2025 at #4 (13,355 births)
  • Not yet halved from its peak
Top of the charts · boys
Top 10 for 5 yrs
  • Top 10: 5 yrs · run 2021–2025
  • Top 100: 80 yrs · run 1880–1944
  • Top 1,000: 146 yrs · run 1880–2025
Share of babies · boys
1 in 128
  • Highest: 1 in 128 boys born in 2025 were named Theodore (0.78%)
Era · boys
The 2020s
  • 20.7% of all boys named Theodore (65,579) were born in this decade
  • Comeback: #30 (1904) → #314 (1999) → #4 (2025)
Show by decade
DecadeBirthsBest rankAvg rank
1880s2,176#69 (1886)#77
1890s2,300#75 (1898)#83
1900s6,490#30 (1904)#41
1910s21,106#52 (1912)#60
1920s31,287#62 (1922)#64
1930s24,957#67 (1930)#77
1940s26,249#90 (1940)#98
1950s29,050#99 (1951)#118
1960s21,288#142 (1963)#148
1970s13,567#160 (1970)#182
1980s11,958#200 (1986)#208
1990s10,113#233 (1990)#278
2000s10,556#276 (2009)#300
2010s40,530#36 (2019)#130
2020s65,579#4 (2025)#10

All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.

Theodore in 1955

girls
#4,740
7 births · 1 in 279,325 girls
boys
#120
2,976 births · 1 in 692 boys

Top girls' names in 1955

  1. #1Mary63,174
  2. #2Deborah52,318
  3. #3Linda51,300
  4. #4Debra50,563
  5. #5Susan47,418
  6. #6Patricia46,226
  7. #7Barbara33,617
  8. #8Karen33,217
  9. #9Nancy30,023
  10. #10Donna27,940
  11. #4,740Theodore7

Top boys' names in 1955

  1. #1Michael88,355
  2. #2David86,306
  3. #3James84,186
  4. #4Robert83,758
  5. #5John80,128
  6. #6William59,990
  7. #7Richard53,566
  8. #8Thomas45,855
  9. #9Mark42,255
  10. #10Steven37,847
  11. #120Theodore2,976
More about 1955

girls

1,955,277 girls got a published name in 1955; 1 in 279,325 of them was named Theodore, which outranked 29.6% of the 6,732 girls' names that year. The ten most popular names covered 22.3% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Theodore
  1. #4,376Yulanda8
  2. #4,376Zelia8
  3. #4,376Zula8
  4. #4,740Theodore7
  5. #4,740Adelene7
  6. #4,740Adriann7
  7. #4,740Adrianna7
  8. #5,208Abra6
  9. #5,208Adah6
  10. #5,208Adonica6

Tied with 467 names at #4,740; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1954
Risers
  1. ↑ 793Athena#1,505 → #712
  2. ↑ 675Desiree#984 → #309
  3. ↑ 661Roni#1,197 → #536
  4. ↑ 630Gisele#1,444 → #814
  5. ↑ 593Carmel#1,422 → #829
Fallers
  1. ↓ 514Valinda#806 → #1,320
  2. ↓ 378Elouise#969 → #1,347
  3. ↓ 287Veda#831 → #1,118
  4. ↓ 275Drema#978 → #1,253
  5. ↓ 264Brooke#965 → #1,229

Among names in the top 1,000 of either year.

boys

2,059,889 boys got a published name in 1955; 1 in 692 of them was named Theodore, which outranked 97.3% of the 4,400 boys' names that year. The ten most popular names covered 32.1% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Theodore
  1. #117Clarence3,017
  2. #118Clifford2,995
  3. #119Alfred2,980
  4. #120Theodore2,976
  5. #121Joel2,806
  6. #122Jesse2,786
  7. #123Mike2,732
Biggest movers since 1954
Risers
  1. ↑ 808Davy#1,333 → #525
  2. ↑ 326Wyatt#985 → #659
  3. ↑ 323Moises#1,311 → #988
  4. ↑ 296Tad#1,068 → #772
  5. ↑ 286Rhett#1,122 → #836
Fallers
  1. ↓ 738Rahn#908 → #1,646
  2. ↓ 415Ricci#739 → #1,154
  3. ↓ 321Meredith#952 → #1,273
  4. ↓ 309Michial#985 → #1,294
  5. ↓ 282Arvin#973 → #1,255

Among names in the top 1,000 of either year.

See the top 100 for 1955 →