Cap is a very rare boys' name that peaked in 1885 and has since faded.
Cap is a boy name. It last appears in U.S. records in 2024. Cap was first reported in SSA data in 1881 and peaked in 1885 (9 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2024 | 5 | 5 | #12,650 |
| 2022 | 8 | 8 | #9,129 |
| 2013 | 5 | 5 | #12,451 |
| 1944 | 5 | — | #3,495 |
| 1936 | 5 | — | #3,617 |
| 1920 | 5 | — | #4,384 |
| 1919 | 5 | — | #4,245 |
| 1918 | 5 | — | #4,267 |
| 1917 | 7 | — | #3,267 |
| 1913 | 7 | — | #2,306 |
| 1901 | 6 | — | #968 |
| 1900 | 5 | — | #1,345 |
| 1893 | 6 | — | #930 |
| 1892 | 5 | — | #1,089 |
| 1891 | 5 | — | #993 |
| 1888 | 5 | — | #1,058 |
| 1885 | 9 | — | #652 |
| 1881 | 6 | — | #800 |