Total babies named Bertis (all years): 474
| Year | Boys (count / rank / %) |
|---|---|
| 1976 | 6 / #4991 / 0.000% |
| 1970 | 5 / #4793 / 0.000% |
| 1967 | 8 / #3014 / 0.000% |
| 1961 | 6 / #3684 / 0.000% |
| 1960 | 5 / #4087 / 0.000% |
| 1957 | 7 / #3277 / 0.000% |
| 1956 | 7 / #3244 / 0.000% |
| 1953 | 5 / #3856 / 0.000% |
| 1952 | 5 / #3793 / 0.000% |
| 1951 | 13 / #2146 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1950 | 6 / #3357 / 0.000% |
| 1949 | 8 / #2819 / 0.000% |
| 1948 | 10 / #2456 / 0.001% |
| 1947 | 8 / #2896 / 0.000% |
| 1946 | 6 / #3208 / 0.000% |
| 1945 | 7 / #2765 / 0.001% |
| 1944 | 6 / #3133 / 0.000% |
| 1943 | 9 / #2577 / 0.001% |
| 1942 | 6 / #3250 / 0.000% |
| 1941 | 9 / #2504 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1940 | 5 / #3494 / 0.000% |
| 1939 | 11 / #2173 / 0.001% |
| 1938 | 10 / #2342 / 0.001% |
| 1937 | 5 / #3574 / 0.000% |
| 1936 | 7 / #2884 / 0.001% |
| 1935 | 10 / #2406 / 0.001% |
| 1934 | 16 / #1788 / 0.002% |
| 1933 | 12 / #2109 / 0.001% |
| 1932 | 8 / #2869 / 0.001% |
| 1931 | 13 / #2108 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1930 | 12 / #2312 / 0.001% |
| 1929 | 9 / #2787 / 0.001% |
| 1928 | 12 / #2406 / 0.001% |
| 1927 | 12 / #2421 / 0.001% |
| 1926 | 15 / #2087 / 0.001% |
| 1925 | 8 / #3179 / 0.001% |
| 1924 | 13 / #2363 / 0.001% |
| 1923 | 13 / #2346 / 0.001% |
| 1922 | 17 / #1957 / 0.002% |
| 1921 | 17 / #1989 / 0.002% |
| Year | Boys (count / rank / %) |
|---|---|
| 1920 | 14 / #2233 / 0.001% |
| 1919 | 13 / #2275 / 0.001% |
| 1918 | 12 / #2409 / 0.001% |
| 1917 | 6 / #3593 / 0.001% |
| 1916 | 17 / #1779 / 0.002% |
| 1915 | 6 / #3444 / 0.001% |
| 1914 | 8 / #2473 / 0.001% |
| 1913 | 7 / #2299 / 0.001% |
| 1912 | 5 / #2584 / 0.001% |