Total babies named Cortlandt (all years): 80
| Year | Boys (count / rank / %) |
|---|---|
| 2011 | 5 / #12655 / 0.000% |
| 2005 | 7 / #9306 / 0.000% |
| 1999 | 5 / #10195 / 0.000% |
| 1996 | 5 / #9267 / 0.000% |
| 1992 | 5 / #8645 / 0.000% |
| 1991 | 5 / #8430 / 0.000% |
| 1990 | 5 / #8354 / 0.000% |
| 1985 | 5 / #6726 / 0.000% |
| 1983 | 5 / #6425 / 0.000% |
| 1956 | 5 / #4049 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1951 | 7 / #3125 / 0.000% |
| 1944 | 5 / #3524 / 0.000% |
| 1937 | 5 / #3624 / 0.000% |
| 1923 | 5 / #4359 / 0.000% |
| 1917 | 6 / #3636 / 0.001% |