Cas is a very rare variant of Casey that peaked in 2020 and has grown less common since.
Cas is a boy name. It last appears in U.S. records in 2024. Cas first appears in 1881 and peaked in 2020 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2024 | 10 | 10 | #7,868 |
| 2023 | 9 | 9 | #8,370 |
| 2022 | 7 | 7 | #10,010 |
| 2021 | 7 | 7 | #9,901 |
| 2020 | 13 | 13 | #6,362 |
| 2019 | 7 | 7 | #9,921 |
| 2018 | 11 | 11 | #7,211 |
| 2017 | 8 | 8 | #8,986 |
| 2016 | 6 | 6 | #10,968 |
| 2015 | 8 | 8 | #8,876 |
| 2014 | 6 | 6 | #10,943 |
| 2011 | 5 | 5 | #12,593 |
| 2007 | 5 | 5 | #12,662 |
| 1993 | 5 | — | #8,903 |
| 1992 | 9 | — | #5,713 |
| 1988 | 7 | — | #5,849 |
| 1985 | 5 | — | #6,674 |
| 1967 | 5 | — | #4,041 |
| 1958 | 5 | — | #4,036 |
| 1953 | 6 | — | #3,478 |
| 1935 | 5 | — | #3,730 |
| 1923 | 5 | — | #4,332 |
| 1915 | 10 | — | #2,479 |
| 1912 | 5 | — | #2,609 |
| 1902 | 5 | — | #1,172 |
| 1881 | 7 | — | #718 |