Bertil is a rare boys' name that was most common in the 1910s and has all but disappeared.
Bertil is a boy name. It last appears in U.S. records in 1952. Bertil was first reported in SSA data in 1912 and peaked in 1914 (31 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1952 | 5 | — | #3,792 |
| 1948 | 6 | — | #3,352 |
| 1944 | 9 | — | #2,485 |
| 1943 | 5 | — | #3,593 |
| 1942 | 8 | — | #2,731 |
| 1941 | 6 | — | #3,177 |
| 1940 | 8 | — | #2,685 |
| 1939 | 9 | — | #2,470 |
| 1938 | 18 | — | #1,619 |
| 1936 | 12 | — | #2,071 |
| 1935 | 13 | — | #2,037 |
| 1934 | 12 | — | #2,136 |
| 1933 | 5 | — | #3,698 |
| 1932 | 12 | — | #2,205 |
| 1931 | 14 | — | #2,010 |
| 1930 | 11 | — | #2,457 |
| 1929 | 11 | — | #2,464 |
| 1928 | 15 | — | #2,055 |
| 1927 | 13 | — | #2,308 |
| 1926 | 14 | — | #2,205 |
| 1925 | 22 | — | #1,632 |
| 1924 | 13 | — | #2,362 |
| 1923 | 18 | — | #1,882 |
| 1922 | 9 | — | #3,039 |
| 1921 | 27 | — | #1,455 |
| 1920 | 11 | — | #2,619 |
| 1919 | 16 | — | #1,982 |
| 1918 | 23 | — | #1,545 |
| 1917 | 21 | — | #1,592 |
| 1916 | 28 | — | #1,267 |
| 1915 | 24 | — | #1,375 |
| 1914 | 31 | — | #1,004 |
| 1913 | 17 | — | #1,260 |
| 1912 | 16 | — | #1,182 |