Top Baby Names

Origin and Meaning of First Names.

Rex

Gender

Male

Origin

Latin
King

Syllables

1

Themes

  • Exotic

Pronunciation

rex

Famous People

Actor Rex Harrison, NFL Player Rex Grossman, NFL Coach Rex Ryan

Celebrity Babies

Son of Will Champion, Son of Natascha McElhone, Son of Niki Taylor, Son of Shayne Lamas and Nik Richie

More about the name

Rex is a male given name, short for Rexford or Reginald, derived from the Latin word rex, meaning "king". This is the etymological root word for king in several languages.
Source: Wikipedia (CC BY-SA 4.0)

Popularity in the USA

  • Boys: peak in 1951 (rank #171, 1,504 births); most recent 2025 (rank #859, 281 births)
  • Girls: peak in 1961 (rank #4546, 9 births); most recent 1984 (rank #9135, 6 births)
Births by year in the USA
YearBoysGirls
2025281–
2024316–
2023367–
2022380–
2021379–
2020377–
2019410–
2018420–
2017434–
2016423–

Top girl names · Top boy names in the USA (2025)

Source: U.S. Social Security Administration (SSA), national baby names data (public domain). This site is not affiliated with or endorsed by the SSA. Data years: 1880 to 2025. Original data

Popularity in England and Wales

  • Boys: peak in 2021 (rank #142, 396 births); most recent 2025 (rank #228, 217 births)
Births by year in England and Wales
YearBoys
2025217
2024228
2023254
2022309
2021396
2020392
2019348
2018355
2017338
2016328

Top girl names · Top boy names in England and Wales (2025)

Source: Office for National Statistics (ONS), Baby names in England and Wales. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1996 to 2025. Original data · Licence

Popularity in France

  • Boys: peak in 1964 (rank #1227, 4 births); most recent 2020 (rank #4951, 3 births)
Births by year in France
YearBoys
2023–
2022–
2021–
20203
2019–
2018–
20173
2016–
2015–
2014–

Top girl names · Top boy names in France (2023)

Source: INSEE, Fichier des prénoms (last updated 8 July 2024), used under the Licence Ouverte / Open Licence 2.0. Changes: names are shown in title case, and spellings that differ only by accents are counted together. Data years: 1900 to 2023. Original data · Licence

Popularity in Ireland

  • Boys: peak in 2024 (rank #501, 6 births)
Births by year in Ireland
YearBoys
2025–
20246
20236
2022–
20215
20204
20193
20184
20173
20164

Top girl names · Top boy names in Ireland (2025)

Source: Central Statistics Office (CSO), Ireland, Irish Babies' Names (tables VSA50 and VSA60), licensed under CC BY 4.0. Changes: spellings that differ only by accents (for example Rian and Rían) are counted together. Data years: 1964 to 2025. Original data · Licence

Popularity in Scotland

  • Boys: peak in 2020 (rank #198, 22 births); most recent 2025 (rank #647, 4 births)
Births by year in Scotland
YearBoys
20254
20249
20239
202212
202118
202022
201916
201811
20179
20168

Top girl names · Top boy names in Scotland (2025)

Source: National Records of Scotland (NRS), Babies' First Names. © Crown copyright. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1974 to 2025. Original data · Licence

Popularity in Northern Ireland

  • Boys: peak in 2022 (rank #352, 4 births)
Births by year in Northern Ireland
YearBoys
2025–
2024–
2023–
20224
20214
20204
20194
20184
2017–
20163

Top girl names · Top boy names in Northern Ireland (2025)

Source: Northern Ireland Statistics and Research Agency (NISRA), Baby Names. © Crown copyright. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1997 to 2025. Original data · Licence

Popularity in British Columbia (Canada)

  • Boys: peak in 2017 (rank #329, 12 births); most recent 2023 (rank #354, 9 births)
Births by year in British Columbia (Canada)
YearBoys
20239
202210
2021–
2020–
20197
20185
201712
20168
20156
20146

Top girl names · Top boy names in British Columbia (Canada) (2023)

Source: British Columbia Vital Statistics Agency, Most popular baby names for the past 100 years. Contains information licensed under the Open Government Licence – British Columbia. Changes: names are shown in title case. Data years: 1924 to 2023. Original data · Licence