Total babies named Ulas (all years): 102
| Year | Boys (count / rank / %) |
|---|---|
| 1947 | 5 / #4228 / 0.000% |
| 1939 | 7 / #3090 / 0.001% |
| 1938 | 5 / #3997 / 0.000% |
| 1934 | 8 / #2949 / 0.001% |
| 1929 | 9 / #2961 / 0.001% |
| 1928 | 8 / #3336 / 0.001% |
| 1927 | 6 / #4182 / 0.001% |
| 1926 | 8 / #3365 / 0.001% |
| 1922 | 5 / #4908 / 0.000% |
| 1921 | 10 / #2975 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1919 | 6 / #4126 / 0.001% |
| 1918 | 5 / #4760 / 0.000% |
| 1917 | 8 / #3193 / 0.001% |
| 1915 | 7 / #3367 / 0.001% |
| 1913 | 5 / #3228 / 0.001% |