Total babies named Castulo (all years): 116
| Year | Boys (count / rank / %) |
|---|---|
| 2018 | 5 / #12492 / 0.000% |
| 1998 | 8 / #6948 / 0.000% |
| 1975 | 5 / #5583 / 0.000% |
| 1963 | 6 / #3698 / 0.000% |
| 1958 | 5 / #4037 / 0.000% |
| 1952 | 5 / #3817 / 0.000% |
| 1949 | 5 / #3764 / 0.000% |
| 1947 | 5 / #3800 / 0.000% |
| 1943 | 5 / #3616 / 0.000% |
| 1942 | 6 / #3269 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1938 | 5 / #3598 / 0.000% |
| 1934 | 6 / #3340 / 0.001% |
| 1929 | 5 / #4051 / 0.000% |
| 1928 | 8 / #3118 / 0.001% |
| 1926 | 5 / #4298 / 0.000% |
| 1925 | 5 / #4296 / 0.000% |
| 1924 | 9 / #3058 / 0.001% |
| 1923 | 6 / #3882 / 0.001% |
| 1920 | 5 / #4395 / 0.000% |
| 1914 | 7 / #2690 / 0.001% |