Total babies named Sulo (all years): 220
| Year | Boys (count / rank / %) |
|---|---|
| 1927 | 6 / #4159 / 0.001% |
| 1926 | 8 / #3349 / 0.001% |
| 1925 | 13 / #2420 / 0.001% |
| 1924 | 6 / #4291 / 0.001% |
| 1923 | 9 / #3148 / 0.001% |
| 1922 | 8 / #3500 / 0.001% |
| 1921 | 7 / #3827 / 0.001% |
| 1920 | 12 / #2585 / 0.001% |
| 1919 | 14 / #2250 / 0.001% |
| 1918 | 30 / #1312 / 0.003% |
| Year | Boys (count / rank / %) |
|---|---|
| 1917 | 22 / #1579 / 0.002% |
| 1916 | 15 / #2032 / 0.002% |
| 1915 | 27 / #1300 / 0.003% |
| 1914 | 16 / #1600 / 0.002% |
| 1913 | 12 / #1666 / 0.002% |
| 1912 | 8 / #2029 / 0.002% |
| 1911 | 7 / #1520 / 0.003% |