Total babies named Costas (all years): 285
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 6 / #11171 / 0.000% |
| 2023 | 5 / #12579 / 0.000% |
| 2022 | 7 / #10026 / 0.000% |
| 2013 | 6 / #11014 / 0.000% |
| 2012 | 5 / #12636 / 0.000% |
| 2006 | 6 / #10930 / 0.000% |
| 2004 | 5 / #11690 / 0.000% |
| 2000 | 6 / #9301 / 0.000% |
| 1998 | 6 / #8679 / 0.000% |
| 1997 | 8 / #6728 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1996 | 7 / #7284 / 0.000% |
| 1995 | 6 / #7980 / 0.000% |
| 1993 | 7 / #6949 / 0.000% |
| 1992 | 9 / #5733 / 0.000% |
| 1991 | 6 / #7449 / 0.000% |
| 1990 | 6 / #7349 / 0.000% |
| 1989 | 5 / #8116 / 0.000% |
| 1985 | 5 / #6727 / 0.000% |
| 1983 | 9 / #4198 / 0.001% |
| 1982 | 7 / #5122 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1981 | 5 / #6467 / 0.000% |
| 1976 | 9 / #3770 / 0.001% |
| 1975 | 5 / #5624 / 0.000% |
| 1974 | 6 / #4725 / 0.000% |
| 1972 | 6 / #4538 / 0.000% |
| 1970 | 9 / #3328 / 0.000% |
| 1969 | 5 / #4509 / 0.000% |
| 1966 | 6 / #3598 / 0.000% |
| 1964 | 9 / #2897 / 0.000% |
| 1962 | 7 / #3368 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1961 | 5 / #4185 / 0.000% |
| 1958 | 6 / #3616 / 0.000% |
| 1956 | 7 / #3271 / 0.000% |
| 1931 | 7 / #3151 / 0.001% |
| 1930 | 9 / #2819 / 0.001% |
| 1927 | 8 / #3215 / 0.001% |
| 1925 | 8 / #3200 / 0.001% |
| 1924 | 7 / #3564 / 0.001% |
| 1923 | 5 / #4360 / 0.000% |
| 1922 | 9 / #3064 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1921 | 5 / #4479 / 0.000% |
| 1920 | 5 / #4435 / 0.000% |
| 1918 | 5 / #4306 / 0.000% |
| 1916 | 5 / #4038 / 0.001% |