Castor
Rank in 2025
#4707
recorded as boys
Up 1,492 since 2024
Babies in 2025
21
boys 21
Peak year
2016
29 babies recorded as boys
All-time total
390
since 1998
Born a Castor? See how many share your birth year.
Any year from 1880 to 2025.
Babies per 1,000 (same sex), 1880–2025
Recorded as boys
Castor was most popular in 2016, when 29 babies recorded as boys got the name (0.02 per 1,000). In 2025, 21 babies were named Castor, ranking #4707 for babies recorded as boys. Compared with 2018–2020, it's down 32%.
Show every year
| Year | Girls | Rank | Boys | Rank |
|---|---|---|---|---|
| 2025 | <5 | — | 21 | 4707 |
| 2024 | <5 | — | 14 | 6199 |
| 2023 | <5 | — | 11 | 7289 |
| 2022 | <5 | — | 17 | 5445 |
| 2021 | <5 | — | 17 | 5338 |
| 2020 | <5 | — | 26 | 3918 |
| 2019 | <5 | — | 23 | 4337 |
| 2018 | <5 | — | 24 | 4226 |
| 2017 | <5 | — | 14 | 6060 |
| 2016 | <5 | — | 29 | 3681 |
| 2015 | <5 | — | 17 | 5289 |
| 2014 | <5 | — | 18 | 5066 |
| 2013 | <5 | — | 17 | 5171 |
| 2012 | <5 | — | 15 | 5720 |
| 2011 | <5 | — | 10 | 7502 |
| 2010 | <5 | — | 9 | 8139 |
| 2009 | <5 | — | 13 | 6436 |
| 2008 | <5 | — | 8 | 9019 |
| 2007 | <5 | — | 8 | 8915 |
| 2006 | <5 | — | 11 | 6904 |
| 2005 | <5 | — | 9 | 7640 |
| 2004 | <5 | — | 6 | 9948 |
| 2003 | <5 | — | 7 | 8643 |
| 2002 | <5 | — | 8 | 7643 |
| 2001 | <5 | — | 9 | 6935 |
| 2000 | <5 | — | 10 | 6316 |
| 1999 | <5 | — | 8 | 7139 |
| 1998 | <5 | — | 11 | 5466 |
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Other spellings
Names like Castor
Names whose popularity rose and fell over the same years.