Rex

Last seen for girls in 1984 at #9,144 · #859 for boys in 2025, 281 births
Given to boys 99.8% of the time

Showing
Show data for
Peak · boys
1951 · 1,503 births
Debut · boys
13 births
In top 100 · boys
never
of 146 years
Total births · boys
60,449
since 1880

Rex over time

boys

Rank among boys' names. Rex has never cracked the top 100 here.

#1#10#100#1,000rank188019001920194019601980200020201956peak #170, 1951boys
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—#859281
2024—#785320
2023—#721368
2022—#696380
2021—#698380
2020—#681377
2019—#651410
2018—#631421
2017—#607434
2016—#631423
2015—#679374
2014—#661389
2013—#630391
2012—#631385
2011—#618386
2010—#703332
2009—#755303
2008—#799274
2007—#874236
2006—#809252
2005—#808237
2004—#930182
2003—#913182
2002—#1,008154
2001—#1,178116
2000—#1,208112
1999—#1,017137
1998—#931151
1997—#904152
1996—#935139
1995—#862157
1994—#822167
1993—#794178
1992—#716207
1991—#683220
1990—#662232
1989—#668224
1988—#595247
1987—#599231
1986—#585232
1985—#544261
1984#9,1446#536258
1983—#532246
1982—#524265
1981—#515268
1980#10,3925#488300
1979#8,0617#525260
1978—#512255
1977—#473291
1976—#467283
1975—#469296
1974—#465297
1973—#433324
1972—#407373
1971—#369473
1970—#362507
1969—#361478
1968—#339515
1967—#306581
1966—#275718
1965—#264787
1964#5,4747#247957
1963—#244983
1962—#2271,133
1961#4,23910#2191,269
1960#5,6966#2141,314
1959#6,2455#2161,283
1958#4,5208#2131,243
1957#4,9187#2031,326
1956#5,3256#1931,452
1955—#1911,400
1954#5,7535#1891,380
1953#5,0406#1881,345
1952#4,4837#1741,498
1951—#1701,503
1950—#1961,069
1949—#207959
1948—#210904
1947—#220846
1946—#236662
1945—#269486
1944—#234574
1943—#234614
1942#4,1246#256521
1941—#231558
1940#4,3495#227547
1939—#216564
1938—#202628
1937—#203601
1936—#201612
1935#3,7426#197647
1934—#197631
1933—#194626
1932#3,9016#213580
1931—#227520
1930—#234540
1929—#252492
1928#4,1956#242519
1927#3,5618#250518
1926—#239552
1925#3,3629#238553
1924#5,0615#229589
1923—#225584
1922—#214615
1921#5,0995#226591
1920—#209614
1919—#231523
1918—#235509
1917—#229471
1916—#230461
1915—#242401
1914—#233334
1913—#240243
1912—#278164
1911—#29182
1910—#30465
1909—#26868
1908—#26564
1907—#30748
1906—#25361
1905—#29546
1904—#35133
1903—#29043
1902—#27746
1901—#33429
1900—#26759
1899—#33129
1898—#29839
1897—#33131
1896—#31535
1895—#31034
1894—#32230
1893—#35925
1892—#35728
1891—#34924
1890—#31630
1889—#36923
1888—#34928
1887—#31128
1886—#33226
1885—#43917
1884—#52013
1883—#46015
1882—#51413
1881—#7067
1880—#50513
First appearance
1880

In the first year the SSA published name data, Rex was already there! It came in at #505, and was given to 13 baby boys.


Quietest stretch: 1881, when fewer than 8 boys a year got the name.

Where Rex is popular in 1956

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: fewer than 5 boys named Rex, so not publishedAKMaine: fewer than 5 boys named Rex, so not publishedMEVermont: fewer than 5 boys named Rex, so not publishedVTNew Hampshire: fewer than 5 boys named Rex, so not publishedNHWashington: #144 for boys · 36 births · 1 in 883 boysWAIdaho: #117 for boys · 13 births · 1 in 558 boysIDMontana: fewer than 5 boys named Rex, so not publishedMTNorth Dakota: fewer than 5 boys named Rex, so not publishedNDMinnesota: #236 for boys · 11 births · 1 in 3,634 boysMNIllinois: #191 for boys · 67 births · 1 in 1,676 boysILWisconsin: #213 for boys · 15 births · 1 in 3,051 boysWIMichigan: #171 for boys · 77 births · 1 in 1,300 boysMINew York: #380 for boys · 26 births · 1 in 6,780 boysNYMassachusetts: fewer than 5 boys named Rex, so not publishedMARhode Island: fewer than 5 boys named Rex, so not publishedRIOregon: #115 for boys · 29 births · 1 in 617 boysORNevada: fewer than 5 boys named Rex, so not publishedNVWyoming: #145 for boys · 5 births · 1 in 701 boysWYSouth Dakota: #129 for boys · 11 births · 1 in 747 boysSDIowa: #97 for boys · 49 births · 1 in 626 boysIAIndiana: #85 for boys · 121 births · 1 in 457 boysINOhio: #140 for boys · 120 births · 1 in 964 boysOHPennsylvania: #253 for boys · 31 births · 1 in 3,971 boysPANew Jersey: fewer than 5 boys named Rex, so not publishedNJConnecticut: #272 for boys · 5 births · 1 in 4,944 boysCTCalifornia: #198 for boys · 108 births · 1 in 1,553 boysCAUtah: #108 for boys · 23 births · 1 in 522 boysUTColorado: #143 for boys · 24 births · 1 in 849 boysCONebraska: #72 for boys · 38 births · 1 in 422 boysNEMissouri: #138 for boys · 56 births · 1 in 860 boysMOKentucky: #221 for boys · 19 births · 1 in 1,913 boysKYWest Virginia: #102 for boys · 36 births · 1 in 599 boysWVVirginia: #212 for boys · 26 births · 1 in 1,709 boysVAMaryland: #246 for boys · 11 births · 1 in 2,870 boysMDDelaware: fewer than 5 boys named Rex, so not publishedDEArizona: #190 for boys · 13 births · 1 in 1,089 boysAZNew Mexico: #157 for boys · 15 births · 1 in 810 boysNMKansas: #88 for boys · 54 births · 1 in 459 boysKSArkansas: #181 for boys · 17 births · 1 in 1,196 boysARTennessee: #164 for boys · 36 births · 1 in 1,138 boysTNNorth Carolina: #188 for boys · 44 births · 1 in 1,261 boysNCSouth Carolina: #261 for boys · 13 births · 1 in 2,367 boysSCDistrict of Columbia: #274 for boys · 5 births · 1 in 2,993 boysDCOklahoma: #150 for boys · 29 births · 1 in 856 boysOKLouisiana: #330 for boys · 14 births · 1 in 3,018 boysLAMississippi: #266 for boys · 13 births · 1 in 2,195 boysMSAlabama: #148 for boys · 47 births · 1 in 850 boysALGeorgia: #210 for boys · 32 births · 1 in 1,568 boysGAHawaii: #220 for boys · 6 births · 1 in 1,229 boysHITexas: #214 for boys · 95 births · 1 in 1,304 boysTXFlorida: #173 for boys · 42 births · 1 in 1,124 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. Nebraska#72 · 1 in 422
  2. Indiana#85 · 1 in 457
  3. Kansas#88 · 1 in 459
  4. Iowa#97 · 1 in 626
  5. West Virginia#102 · 1 in 599

Best ever in a state: #38 in Utah, 1914.

Show every state
StateRankBirthsShare
Nebraska#72381 in 422
Indiana#851211 in 457
Kansas#88541 in 459
Iowa#97491 in 626
West Virginia#102361 in 599
Utah#108231 in 522
Oregon#115291 in 617
Idaho#117131 in 558
South Dakota#129111 in 747
Missouri#138561 in 860
Ohio#1401201 in 964
Colorado#143241 in 849
Washington#144361 in 883
Wyoming#14551 in 701
Alabama#148471 in 850
Oklahoma#150291 in 856
New Mexico#157151 in 810
Tennessee#164361 in 1,138
Michigan#171771 in 1,300
Florida#173421 in 1,124
Arkansas#181171 in 1,196
North Carolina#188441 in 1,261
Arizona#190131 in 1,089
Illinois#191671 in 1,676
California#1981081 in 1,553
Georgia#210321 in 1,568
Virginia#212261 in 1,709
Wisconsin#213151 in 3,051
Texas#214951 in 1,304
Hawaii#22061 in 1,229
Kentucky#221191 in 1,913
Minnesota#236111 in 3,634
Maryland#246111 in 2,870
Pennsylvania#253311 in 3,971
South Carolina#261131 in 2,367
Mississippi#266131 in 2,195
Connecticut#27251 in 4,944
District of Columbia#27451 in 2,993
Louisiana#330141 in 3,018
New York#380261 in 6,780
Alaska———
Delaware———
Maine———
Massachusetts———
Montana———
Nevada———
New Hampshire———
New Jersey———
North Dakota———
Rhode Island———
Vermont———

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 Rex
Momentum · boys
Falling
  • 74 spots since 2024 (#785 → #859)
  • 178 spots since 2020 (#681 → #859)
  • 180 spots since 2015 (#679 → #859)
  • Biggest jump: 192 spots in 1882 (#706 → #514)
  • Biggest drop: 201 spots in 1881 (#505 → #706)
Rise & fade · boys
71 yrs to peak
  • Debuted 1880
  • Peaked 1951 at #170 (1,503 births)
  • Births halved by 1966, 15 yrs later
Top of the charts · boys
Top 1,000 for 142 yrs
  • Top 10: never
  • Top 100: never
  • Top 1,000: 142 yrs · run 1880–1998
Share of babies · boys
1 in 1,253
  • Highest: 1 in 1,253 boys born in 1951 were named Rex (0.08%)
  • Latest: 1 in 6,079 boys born in 2025 (0.02%)
Era · boys
The 1950s
  • 22.3% of all boys named Rex (13,499) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1880s183#311 (1887)#451
1890s305#298 (1898)#329
1900s497#253 (1906)#291
1910s3,253#229 (1917)#251
1920s5,627#209 (1920)#232
1930s5,949#194 (1933)#208
1940s6,671#207 (1949)#232
1950s13,499#170 (1951)#193
1960s8,735#214 (1960)#270
1970s3,359#362 (1970)#448
1980s2,532#488 (1980)#559
1990s1,740#662 (1990)#833
2000s2,048#755 (2009)#928
2010s3,945#607 (2017)#644
2020s2,106#681 (2020)#740

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.

Rex in 1956

girls
#5,325
6 births · 1 in 334,617 girls
boys
#193
1,452 births · 1 in 1,457 boys

Top girls' names in 1956

  1. #1Mary61,741
  2. #2Debra48,324
  3. #3Linda48,084
  4. #4Deborah47,834
  5. #5Susan46,558
  6. #6Patricia43,329
  7. #7Karen40,052
  8. #8Cynthia32,339
  9. #9Barbara32,302
  10. #10Donna29,852
  11. #5,325Rex6

Top boys' names in 1956

  1. #1Michael90,691
  2. #2James84,897
  3. #3Robert83,924
  4. #4David81,652
  5. #5John80,804
  6. #6William58,991
  7. #7Richard52,915
  8. #8Mark48,828
  9. #9Thomas44,836
  10. #10Steven38,413
  11. #193Rex1,452
More about 1956

girls

2,007,703 girls got a published name in 1956; 1 in 334,617 of them was named Rex, which outranked 22.7% of the 6,891 girls' names that year. The ten most popular names covered 21.4% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Rex
  1. #4,837Zane7
  2. #4,837Zanetta7
  3. #4,837Zeola7
  4. #5,325Rex6
  5. #5,325Adda6
  6. #5,325Al6
  7. #5,325Alacia6
  8. #5,952Adelene5
  9. #5,952Adelmira5
  10. #5,952Adlene5

Tied with 626 names at #5,325; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1955
Risers
  1. ↑ 993Sheena#1,839 → #846
  2. ↑ 770Glendora#1,733 → #963
  3. ↑ 684Leesa#1,209 → #525
  4. ↑ 543Marisa#1,074 → #531
  5. ↑ 537Dani#1,383 → #846
Fallers
  1. ↓ 513Sheilah#663 → #1,176
  2. ↓ 481Jeryl#768 → #1,249
  3. ↓ 344Jacalyn#496 → #840
  4. ↓ 325Roni#536 → #861
  5. ↓ 314Florine#984 → #1,298

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

boys

2,115,302 boys got a published name in 1956; 1 in 1,457 of them was named Rex, which outranked 95.7% of the 4,455 boys' names that year. The ten most popular names covered 31.5% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Rex
  1. #190Kelly1,468
  2. #191Brent1,457
  3. #191Ted1,457
  4. #193Rex1,452
  5. #194Terrence1,451
  6. #195Gregg1,438
  7. #196Freddie1,423
Biggest movers since 1955
Risers
  1. ↑ 1,847Jace#2,764 → #917
  2. ↑ 678Rich#1,572 → #894
  3. ↑ 590Broderick#1,273 → #683
  4. ↑ 559Elvis#921 → #362
  5. ↑ 513Tracey#1,419 → #906
Fallers
  1. ↓ 351Adolphus#906 → #1,257
  2. ↓ 336Randolf#949 → #1,285
  3. ↓ 279Cordell#792 → #1,071
  4. ↓ 272Rudolfo#885 → #1,157
  5. ↓ 269Aurelio#949 → #1,218

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

See the top 100 for 1956 →