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#1,000rank188019001920194019601980200020201963peak #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 1963

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: fewer than 5 boys named Rex, so not publishedAKMaine: #203 for boys · 5 births · 1 in 2,016 boysMEVermont: fewer than 5 boys named Rex, so not publishedVTNew Hampshire: fewer than 5 boys named Rex, so not publishedNHWashington: #220 for boys · 17 births · 1 in 1,698 boysWAIdaho: #148 for boys · 9 births · 1 in 698 boysIDMontana: fewer than 5 boys named Rex, so not publishedMTNorth Dakota: fewer than 5 boys named Rex, so not publishedNDMinnesota: #339 for boys · 6 births · 1 in 6,450 boysMNIllinois: #284 for boys · 35 births · 1 in 3,081 boysILWisconsin: #258 for boys · 12 births · 1 in 3,663 boysWIMichigan: #186 for boys · 55 births · 1 in 1,564 boysMINew York: #444 for boys · 22 births · 1 in 7,934 boysNYMassachusetts: fewer than 5 boys named Rex, so not publishedMARhode Island: fewer than 5 boys named Rex, so not publishedRIOregon: #157 for boys · 17 births · 1 in 956 boysORNevada: fewer than 5 boys named Rex, so not publishedNVWyoming: fewer than 5 boys named Rex, so not publishedWYSouth Dakota: #212 for boys · 5 births · 1 in 1,475 boysSDIowa: #140 for boys · 26 births · 1 in 1,079 boysIAIndiana: #122 for boys · 62 births · 1 in 827 boysINOhio: #186 for boys · 65 births · 1 in 1,589 boysOHPennsylvania: #277 for boys · 27 births · 1 in 4,040 boysPANew Jersey: #346 for boys · 11 births · 1 in 5,619 boysNJConnecticut: fewer than 5 boys named Rex, so not publishedCTCalifornia: #267 for boys · 86 births · 1 in 2,184 boysCAUtah: #153 for boys · 15 births · 1 in 756 boysUTColorado: #189 for boys · 17 births · 1 in 1,231 boysCONebraska: #145 for boys · 15 births · 1 in 1,023 boysNEMissouri: #183 for boys · 36 births · 1 in 1,238 boysMOKentucky: #224 for boys · 19 births · 1 in 1,740 boysKYWest Virginia: #189 for boys · 12 births · 1 in 1,417 boysWVVirginia: #249 for boys · 22 births · 1 in 1,960 boysVAMaryland: #264 for boys · 11 births · 1 in 2,977 boysMDDelaware: fewer than 5 boys named Rex, so not publishedDEArizona: #259 for boys · 10 births · 1 in 1,661 boysAZNew Mexico: fewer than 5 boys named Rex, so not publishedNMKansas: #128 for boys · 30 births · 1 in 686 boysKSArkansas: #238 for boys · 12 births · 1 in 1,621 boysARTennessee: #158 for boys · 38 births · 1 in 1,003 boysTNNorth Carolina: #219 for boys · 32 births · 1 in 1,576 boysNCSouth Carolina: #283 for boys · 11 births · 1 in 2,448 boysSCDistrict of Columbia: fewer than 5 boys named Rex, so not publishedDCOklahoma: #124 for boys · 36 births · 1 in 626 boysOKLouisiana: #577 for boys · 5 births · 1 in 7,924 boysLAMississippi: #223 for boys · 19 births · 1 in 1,360 boysMSAlabama: #188 for boys · 31 births · 1 in 1,130 boysALGeorgia: #234 for boys · 30 births · 1 in 1,566 boysGAHawaii: #208 for boys · 7 births · 1 in 1,047 boysHITexas: #294 for boys · 63 births · 1 in 1,831 boysTXFlorida: #262 for boys · 26 births · 1 in 2,057 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. Indiana#122 · 1 in 827
  2. Oklahoma#124 · 1 in 626
  3. Kansas#128 · 1 in 686
  4. Iowa#140 · 1 in 1,079
  5. Nebraska#145 · 1 in 1,023

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

Show every state
StateRankBirthsShare
Indiana#122621 in 827
Oklahoma#124361 in 626
Kansas#128301 in 686
Iowa#140261 in 1,079
Nebraska#145151 in 1,023
Idaho#14891 in 698
Utah#153151 in 756
Oregon#157171 in 956
Tennessee#158381 in 1,003
Missouri#183361 in 1,238
Michigan#186551 in 1,564
Ohio#186651 in 1,589
Alabama#188311 in 1,130
Colorado#189171 in 1,231
West Virginia#189121 in 1,417
Maine#20351 in 2,016
Hawaii#20871 in 1,047
South Dakota#21251 in 1,475
North Carolina#219321 in 1,576
Washington#220171 in 1,698
Mississippi#223191 in 1,360
Kentucky#224191 in 1,740
Georgia#234301 in 1,566
Arkansas#238121 in 1,621
Virginia#249221 in 1,960
Wisconsin#258121 in 3,663
Arizona#259101 in 1,661
Florida#262261 in 2,057
Maryland#264111 in 2,977
California#267861 in 2,184
Pennsylvania#277271 in 4,040
South Carolina#283111 in 2,448
Illinois#284351 in 3,081
Texas#294631 in 1,831
Minnesota#33961 in 6,450
New Jersey#346111 in 5,619
New York#444221 in 7,934
Louisiana#57751 in 7,924
Alaska
Connecticut
Delaware
District of Columbia
Massachusetts
Montana
Nevada
New Hampshire
New Mexico
North Dakota
Rhode Island
Vermont
Wyoming

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 1963

boys
#244
983 births · 1 in 2,066 boys

Top boys' names in 1963

  1. #1Michael83,771
  2. #2John78,636
  3. #3David78,444
  4. #4James71,294
  5. #5Robert70,007
  6. #6Mark49,342
  7. #7William44,453
  8. #8Richard40,772
  9. #9Thomas35,490
  10. #10Jeffrey31,701
  11. #244Rex983
More about 1963

boys

2,031,078 boys got a published name in 1963; 1 in 2,066 of them was named Rex, which outranked 94.7% of the 4,621 boys' names that year. The ten most popular names covered 28.7% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Rex
  1. #241Jesus995
  2. #242Milton993
  3. #243Roderick989
  4. #244Rex983
  5. #244Clinton983
  6. #246Nelson982
  7. #247Chuck973
  8. #248Hector958

Tied names share a rank, as in SSA's lists.

Biggest movers since 1962
Risers
  1. 1,551Tal#2,364#813
  2. 1,141Jaimie#1,962#821
  3. 540Stoney#1,038#498
  4. 364Pamela#1,311#947
  5. 331Giovanni#1,242#911
Fallers
  1. 324Olin#871#1,195
  2. 295Enoch#984#1,279
  3. 285Rand#953#1,238
  4. 283Vernell#996#1,279
  5. 269Bentley#926#1,195

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

See the top 100 for 1963