Gender
Origin
- Latin
- Rejoicer.
Alternate Spellings and Variants of Caius
Pronunciation
caius
Popularity in the USA
- Boys: peak in 2025 (rank #927, 254 births)
| Year | Boys |
|---|---|
| 2025 | 254 |
| 2024 | 205 |
| 2023 | 140 |
| 2022 | 150 |
| 2021 | 138 |
| 2020 | 156 |
| 2019 | 137 |
| 2018 | 130 |
| 2017 | 110 |
| 2016 | 153 |
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 2023 (rank #890, 35 births); most recent 2025 (rank #976, 31 births)
| Year | Boys |
|---|---|
| 2025 | 31 |
| 2024 | 25 |
| 2023 | 35 |
| 2022 | 23 |
| 2021 | 15 |
| 2020 | 28 |
| 2019 | 16 |
| 2018 | 12 |
| 2017 | 27 |
| 2016 | 15 |
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 1925 (rank #873, 3 births)
| Year | Boys |
|---|---|
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | – |
| 2019 | – |
| 2018 | – |
| 2017 | – |
| 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 Scotland
- Boys: peak in 2011 (rank #459, 6 births); most recent 2020 (rank #711, 3 births)
| Year | Boys |
|---|---|
| 2025 | – |
| 2024 | – |
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | 3 |
| 2019 | – |
| 2018 | – |
| 2017 | – |
| 2016 | – |
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 2025 (rank #395, 3 births)
| Year | Boys |
|---|---|
| 2025 | 3 |
| 2024 | – |
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | – |
| 2019 | – |
| 2018 | – |
| 2017 | – |
| 2016 | – |
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 2014 (rank #385, 9 births); most recent 2022 (rank #532, 6 births)
| Year | Boys |
|---|---|
| 2023 | – |
| 2022 | 6 |
| 2021 | – |
| 2020 | – |
| 2019 | 6 |
| 2018 | – |
| 2017 | 7 |
| 2016 | – |
| 2015 | 8 |
| 2014 | 9 |
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