Bertis is a rare boys' name that was most common in the 1910s and has all but disappeared.
Bertis is predominantly a boy name. It last appears in U.S. records in 1976. Bertis first appears in 1912 and peaked in 1916 (17 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 1976 | 6 | — | — | #4,990 |
| 1970 | 5 | — | — | #4,793 |
| 1967 | 8 | — | — | #3,014 |
| 1961 | 6 | — | — | #3,683 |
| 1960 | 5 | — | — | #4,086 |
| 1957 | 7 | — | — | #3,277 |
| 1956 | 7 | — | — | #3,244 |
| 1953 | 5 | — | — | #3,855 |
| 1952 | 5 | — | — | #3,793 |
| 1951 | 13 | — | — | #2,146 |
| 1950 | 6 | — | — | #3,357 |
| 1949 | 8 | — | — | #2,819 |
| 1948 | 10 | — | — | #2,456 |
| 1947 | 8 | — | — | #2,896 |
| 1946 | 6 | — | — | #3,208 |
| 1945 | 7 | — | — | #2,765 |
| 1944 | 6 | — | — | #3,133 |
| 1943 | 9 | — | — | #2,577 |
| 1942 | 6 | — | — | #3,250 |
| 1941 | 9 | — | — | #2,504 |
| 1940 | 5 | — | — | #3,494 |
| 1939 | 11 | — | — | #2,173 |
| 1938 | 10 | — | — | #2,342 |
| 1937 | 5 | — | — | #3,574 |
| 1936 | 7 | — | — | #2,884 |
| 1935 | 10 | — | — | #2,406 |
| 1934 | 16 | — | — | #1,788 |
| 1933 | 12 | — | — | #2,109 |
| 1932 | 8 | — | — | #2,869 |
| 1931 | 13 | — | — | #2,108 |
| 1930 | 12 | — | — | #2,312 |
| 1929 | 9 | — | — | #2,787 |
| 1928 | 19 | — | #3,793 | #2,406 |
| 1927 | 12 | — | — | #2,421 |
| 1926 | 15 | — | — | #2,087 |
| 1925 | 8 | — | — | #3,179 |
| 1924 | 13 | — | — | #2,363 |
| 1923 | 13 | — | — | #2,346 |
| 1922 | 17 | — | — | #1,957 |
| 1921 | 17 | — | — | #1,989 |
| 1920 | 19 | — | #5,069 | #2,233 |
| 1919 | 20 | — | #3,876 | #2,275 |
| 1918 | 12 | — | — | #2,409 |
| 1917 | 6 | — | — | #3,593 |
| 1916 | 17 | — | — | #1,779 |
| 1915 | 6 | — | — | #3,444 |
| 1914 | 8 | — | — | #2,473 |
| 1913 | 7 | — | — | #2,299 |
| 1912 | 5 | — | — | #2,584 |