Bertrum is a very rare variant of Bertram that was most common in the 1910s and has all but disappeared.
Bertrum is a boy name. It last appears in U.S. records in 1993. Bertrum was first reported in SSA data in 1915 and peaked in 1916 (12 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1993 | 5 | — | #8,836 |
| 1986 | 5 | — | #6,826 |
| 1971 | 7 | — | #4,003 |
| 1970 | 7 | — | #3,879 |
| 1969 | 7 | — | #3,625 |
| 1964 | 5 | — | #4,103 |
| 1963 | 6 | — | #3,682 |
| 1961 | 5 | — | #4,118 |
| 1960 | 7 | — | #3,370 |
| 1958 | 7 | — | #3,294 |
| 1957 | 5 | — | #4,034 |
| 1956 | 7 | — | #3,245 |
| 1953 | 7 | — | #3,166 |
| 1950 | 5 | — | #3,738 |
| 1947 | 6 | — | #3,401 |
| 1944 | 6 | — | #3,134 |
| 1943 | 5 | — | #3,594 |
| 1942 | 5 | — | #3,614 |
| 1937 | 6 | — | #3,204 |
| 1935 | 11 | — | #2,262 |
| 1933 | 6 | — | #3,311 |
| 1931 | 5 | — | #3,815 |
| 1930 | 7 | — | #3,317 |
| 1927 | 7 | — | #3,485 |
| 1926 | 9 | — | #2,931 |
| 1925 | 7 | — | #3,451 |
| 1924 | 5 | — | #4,414 |
| 1923 | 8 | — | #3,200 |
| 1921 | 8 | — | #3,238 |
| 1920 | 10 | — | #2,790 |
| 1919 | 12 | — | #2,395 |
| 1918 | 12 | — | #2,410 |
| 1917 | 7 | — | #3,254 |
| 1916 | 12 | — | #2,279 |
| 1915 | 7 | — | #3,119 |