Berthe is a very rare variant of Bertha that was most common in the 1910s and has all but disappeared.
Berthe is a girl name. It last appears in U.S. records in 1929. Berthe first appears in 1890 and peaked in 1916 (14 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1929 | 6 | — | #4,116 |
| 1927 | 6 | — | #4,358 |
| 1926 | 6 | — | #4,366 |
| 1925 | 8 | — | #3,699 |
| 1924 | 11 | — | #2,992 |
| 1923 | 7 | — | #4,020 |
| 1922 | 8 | — | #3,702 |
| 1921 | 11 | — | #2,962 |
| 1920 | 7 | — | #4,003 |
| 1919 | 8 | — | #3,499 |
| 1918 | 12 | — | #2,695 |
| 1917 | 10 | — | #2,908 |
| 1916 | 14 | — | #2,268 |
| 1915 | 13 | — | #2,270 |
| 1914 | 12 | — | #2,022 |
| 1913 | 6 | — | #2,865 |
| 1912 | 8 | — | #2,180 |
| 1911 | 7 | — | #1,985 |
| 1909 | 7 | — | #1,790 |
| 1900 | 6 | — | #1,749 |
| 1893 | 6 | — | #1,295 |
| 1890 | 6 | — | #1,228 |