Caston is a rare boys' name that peaked in 2017 and has grown less common since.
Caston is a boy name. In 2025 it ranked #5,900 for boy births in the United States (and #12,432 across all names), given to 15 babies. Caston first appears in 1919 and peaked in 2017 (33 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 15 | 15 | #5,900 |
| 2024 | 12 | 12 | #6,909 |
| 2023 | 21 | 21 | #4,770 |
| 2022 | 25 | 25 | #4,199 |
| 2021 | 25 | 25 | #4,131 |
| 2020 | 14 | 14 | #6,027 |
| 2019 | 23 | 23 | #4,352 |
| 2018 | 19 | 19 | #4,955 |
| 2017 | 33 | 33 | #3,395 |
| 2016 | 20 | 20 | #4,807 |
| 2015 | 24 | 24 | #4,194 |
| 2014 | 29 | 29 | #3,628 |
| 2013 | 23 | 23 | #4,204 |
| 2012 | 27 | 27 | #3,818 |
| 2011 | 18 | 18 | #5,011 |
| 2010 | 18 | 18 | #5,078 |
| 2009 | 14 | 14 | #6,147 |
| 2008 | 16 | 16 | #5,530 |
| 2007 | 15 | 15 | #5,690 |
| 2006 | 21 | 21 | #4,381 |
| 2005 | 13 | 13 | #5,921 |
| 2004 | 8 | 8 | #8,257 |
| 2003 | 8 | 8 | #7,961 |
| 2002 | 9 | 9 | #7,132 |
| 2001 | 8 | 8 | #7,634 |
| 2000 | 11 | 11 | #5,972 |
| 1999 | 10 | 10 | #6,108 |
| 1998 | 7 | 7 | #7,684 |
| 1997 | 9 | — | #6,164 |
| 1996 | 10 | — | #5,595 |
| 1995 | 10 | — | #5,555 |
| 1994 | 5 | — | #8,996 |
| 1993 | 5 | — | #8,904 |
| 1992 | 6 | — | #7,556 |
| 1991 | 6 | — | #7,401 |
| 1990 | 8 | — | #5,910 |
| 1961 | 5 | — | #4,155 |
| 1919 | 5 | — | #4,257 |