Costas is a very rare boys' name that peaked in 1922 and has grown less common since.
Costas is a boy name. It last appears in U.S. records in 2024. Costas was first reported in SSA data in 1916 and peaked in 1922 (9 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2024 | 6 | 6 | #11,212 |
| 2023 | 5 | 5 | #12,586 |
| 2022 | 7 | 7 | #10,029 |
| 2013 | 6 | 6 | #11,015 |
| 2012 | 5 | 5 | #12,638 |
| 2006 | 6 | 6 | #10,933 |
| 2004 | 5 | 5 | #11,691 |
| 2000 | 6 | 6 | #9,301 |
| 1998 | 6 | 6 | #8,679 |
| 1997 | 8 | — | #6,728 |
| 1996 | 7 | — | #7,283 |
| 1995 | 6 | — | #7,982 |
| 1993 | 7 | — | #6,952 |
| 1992 | 9 | — | #5,734 |
| 1991 | 6 | — | #7,449 |
| 1990 | 6 | — | #7,349 |
| 1989 | 5 | — | #8,115 |
| 1985 | 5 | — | #6,726 |
| 1983 | 9 | — | #4,200 |
| 1982 | 7 | — | #5,122 |
| 1981 | 5 | — | #6,466 |
| 1976 | 9 | — | #3,770 |
| 1975 | 5 | — | #5,624 |
| 1974 | 6 | — | #4,725 |
| 1972 | 6 | — | #4,540 |
| 1970 | 9 | — | #3,328 |
| 1969 | 5 | — | #4,509 |
| 1966 | 6 | — | #3,599 |
| 1964 | 9 | — | #2,897 |
| 1962 | 7 | — | #3,368 |
| 1961 | 5 | — | #4,181 |
| 1958 | 6 | — | #3,617 |
| 1956 | 7 | — | #3,271 |
| 1931 | 7 | — | #3,151 |
| 1930 | 9 | — | #2,819 |
| 1927 | 8 | — | #3,215 |
| 1925 | 8 | — | #3,200 |
| 1924 | 7 | — | #3,564 |
| 1923 | 5 | — | #4,360 |
| 1922 | 9 | — | #3,064 |
| 1921 | 5 | — | #4,479 |
| 1920 | 5 | — | #4,435 |
| 1918 | 5 | — | #4,306 |
| 1916 | 5 | — | #4,037 |