Total babies named Glendolyn (all years): 55
| Year | Girls (count / rank / %) |
|---|---|
| 1958 | 5 / #6424 / 0.000% |
| 1957 | 5 / #6417 / 0.000% |
| 1952 | 6 / #5129 / 0.000% |
| 1949 | 6 / #4887 / 0.000% |
| 1940 | 7 / #3638 / 0.001% |
| 1934 | 7 / #3591 / 0.001% |
| 1926 | 8 / #3708 / 0.001% |
| 1921 | 5 / #5428 / 0.000% |
| 1920 | 6 / #4607 / 0.001% |