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#1,000rank188019001920194019601980200020201932peak #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 1932

  • 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: fewer than 5 boys named Rex, so not publishedWAIdaho: #149 for boys · 5 births · 1 in 685 boysIDMontana: fewer than 5 boys named Rex, so not publishedMTNorth Dakota: fewer than 5 boys named Rex, so not publishedNDMinnesota: fewer than 5 boys named Rex, so not publishedMNIllinois: #271 for boys · 14 births · 1 in 3,693 boysILWisconsin: #298 for boys · 5 births · 1 in 4,631 boysWIMichigan: #163 for boys · 27 births · 1 in 1,392 boysMINew York: #470 for boys · 8 births · 1 in 11,074 boysNYMassachusetts: fewer than 5 boys named Rex, so not publishedMARhode Island: fewer than 5 boys named Rex, so not publishedRIOregon: #146 for boys · 6 births · 1 in 876 boysORNevada: fewer than 5 boys named Rex, so not publishedNVWyoming: #72 for boys · 5 births · 1 in 291 boysWYSouth Dakota: #161 for boys · 6 births · 1 in 910 boysSDIowa: #124 for boys · 30 births · 1 in 609 boysIAIndiana: #106 for boys · 40 births · 1 in 578 boysINOhio: #205 for boys · 21 births · 1 in 2,195 boysOHPennsylvania: #347 for boys · 10 births · 1 in 7,366 boysPANew Jersey: fewer than 5 boys named Rex, so not publishedNJConnecticut: fewer than 5 boys named Rex, so not publishedCTCalifornia: #220 for boys · 20 births · 1 in 1,765 boysCAUtah: #62 for boys · 20 births · 1 in 231 boysUTColorado: #159 for boys · 9 births · 1 in 890 boysCONebraska: #101 for boys · 25 births · 1 in 438 boysNEMissouri: #134 for boys · 34 births · 1 in 813 boysMOKentucky: #216 for boys · 16 births · 1 in 1,639 boysKYWest Virginia: #249 for boys · 8 births · 1 in 2,098 boysWVVirginia: #243 for boys · 11 births · 1 in 2,042 boysVAMaryland: fewer than 5 boys named Rex, so not publishedMDDelaware: fewer than 5 boys named Rex, so not publishedDEArizona: fewer than 5 boys named Rex, so not publishedAZNew Mexico: fewer than 5 boys named Rex, so not publishedNMKansas: #87 for boys · 37 births · 1 in 377 boysKSArkansas: #154 for boys · 20 births · 1 in 887 boysARTennessee: #156 for boys · 24 births · 1 in 1,065 boysTNNorth Carolina: #179 for boys · 30 births · 1 in 1,133 boysNCSouth Carolina: fewer than 5 boys named Rex, so not publishedSCDistrict of Columbia: fewer than 5 boys named Rex, so not publishedDCOklahoma: #106 for boys · 41 births · 1 in 530 boysOKLouisiana: fewer than 5 boys named Rex, so not publishedLAMississippi: #222 for boys · 12 births · 1 in 1,649 boysMSAlabama: #203 for boys · 19 births · 1 in 1,460 boysALGeorgia: #318 for boys · 9 births · 1 in 3,244 boysGAHawaii: fewer than 5 boys named Rex, so not publishedHITexas: #254 for boys · 36 births · 1 in 1,561 boysTXFlorida: #254 for boys · 6 births · 1 in 2,021 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. Utah#62 · 1 in 231
  2. Wyoming#72 · 1 in 291
  3. Kansas#87 · 1 in 377
  4. Nebraska#101 · 1 in 438
  5. Oklahoma#106 · 1 in 530

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

Show every state
StateRankBirthsShare
Utah#62201 in 231
Wyoming#7251 in 291
Kansas#87371 in 377
Nebraska#101251 in 438
Indiana#106401 in 578
Oklahoma#106411 in 530
Iowa#124301 in 609
Missouri#134341 in 813
Oregon#14661 in 876
Idaho#14951 in 685
Arkansas#154201 in 887
Tennessee#156241 in 1,065
Colorado#15991 in 890
South Dakota#16161 in 910
Michigan#163271 in 1,392
North Carolina#179301 in 1,133
Alabama#203191 in 1,460
Ohio#205211 in 2,195
Kentucky#216161 in 1,639
California#220201 in 1,765
Mississippi#222121 in 1,649
Virginia#243111 in 2,042
West Virginia#24981 in 2,098
Florida#25461 in 2,021
Texas#254361 in 1,561
Illinois#271141 in 3,693
Wisconsin#29851 in 4,631
Georgia#31891 in 3,244
Pennsylvania#347101 in 7,366
New York#47081 in 11,074
Alaska———
Arizona———
Connecticut———
Delaware———
District of Columbia———
Hawaii———
Louisiana———
Maine———
Maryland———
Massachusetts———
Minnesota———
Montana———
Nevada———
New Hampshire———
New Jersey———
New Mexico———
North Dakota———
Rhode Island———
South Carolina———
Vermont———
Washington———

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 1932

girls
#3,901
6 births · 1 in 177,858 girls
boys
#213
580 births · 1 in 1,800 boys

Top girls' names in 1932

  1. #1Mary59,883
  2. #2Betty34,420
  3. #3Barbara26,318
  4. #4Dorothy24,974
  5. #5Joan21,044
  6. #6Patricia17,992
  7. #7Margaret16,556
  8. #8Helen16,376
  9. #9Shirley14,476
  10. #10Doris12,910
  11. #3,901Rex6

Top boys' names in 1932

  1. #1Robert59,268
  2. #2James51,930
  3. #3John48,624
  4. #4William42,124
  5. #5Richard31,809
  6. #6Charles31,092
  7. #7Donald29,794
  8. #8George20,439
  9. #9Joseph18,566
  10. #10Thomas16,834
  11. #213Rex580
More about 1932

girls

1,067,148 girls got a published name in 1932; 1 in 177,858 of them was named Rex, which outranked 23.5% of the 5,098 girls' names that year. The ten most popular names covered 23.0% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Rex
  1. #3,568Zellie7
  2. #3,568Zelphia7
  3. #3,568Zeola7
  4. #3,901Rex6
  5. #3,901Adalene6
  6. #3,901Adamae6
  7. #3,901Addis6
  8. #4,411Abbey5
  9. #4,411Adda5
  10. #4,411Adelita5

Tied with 509 names at #3,901; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1931
Risers
  1. ↑ 963Dian#1,876 → #913
  2. ↑ 519Carleen#1,394 → #875
  3. ↑ 357Jimmy#1,336 → #979
  4. ↑ 347Letty#1,287 → #940
  5. ↑ 340Letitia#1,148 → #808
Fallers
  1. ↓ 350Blossom#970 → #1,320
  2. ↓ 332Luetta#844 → #1,176
  3. ↓ 305Roy#887 → #1,192
  4. ↓ 289Sofia#887 → #1,176
  5. ↓ 282Joretta#463 → #745

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

boys

1,044,157 boys got a published name in 1932; 1 in 1,800 of them was named Rex, which outranked 95.0% of the 4,284 boys' names that year. The ten most popular names covered 33.6% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Rex
  1. #210Benny593
  2. #210Merle593
  3. #212Dewey583
  4. #213Rex580
  5. #214Doyle578
  6. #215Malcolm572
  7. #216Sylvester561
Biggest movers since 1931
Risers
  1. ↑ 2,418Delano#3,095 → #677
  2. ↑ 969Garner#1,643 → #674
  3. ↑ 868Ronny#1,770 → #902
  4. ↑ 713Darryl#1,693 → #980
  5. ↑ 609Marc#1,589 → #980
Fallers
  1. ↓ 467Jones#959 → #1,426
  2. ↓ 455Hamilton#831 → #1,286
  3. ↓ 393Hyman#697 → #1,090
  4. ↓ 373Davey#983 → #1,356
  5. ↓ 341Hayes#983 → #1,324

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

See the top 100 for 1932 →