Mertis is a rare girls' name that was most common in the 1920s and has all but disappeared.
Mertis is predominantly a girl name. It last appears in U.S. records in 1961. Mertis first appears in 1908 and peaked in 1923 (23 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 1961 | 6 | — | #6,338 | — |
| 1957 | 5 | — | #6,735 | — |
| 1955 | 6 | — | #5,641 | — |
| 1953 | 6 | — | #5,465 | — |
| 1952 | 6 | — | #5,348 | — |
| 1949 | 10 | — | #3,545 | — |
| 1947 | 12 | — | #3,174 | — |
| 1946 | 15 | — | #2,558 | — |
| 1945 | 9 | — | #3,309 | — |
| 1944 | 10 | — | #3,088 | — |
| 1943 | 8 | — | #3,716 | — |
| 1942 | 9 | — | #3,357 | — |
| 1941 | 10 | — | #2,983 | — |
| 1940 | 6 | — | #4,200 | — |
| 1939 | 16 | — | #2,097 | — |
| 1938 | 5 | — | #4,779 | — |
| 1937 | 12 | — | #2,530 | — |
| 1936 | 10 | — | #2,800 | — |
| 1935 | 13 | — | #2,399 | — |
| 1934 | 10 | — | #2,877 | — |
| 1933 | 9 | — | #3,049 | — |
| 1932 | 11 | — | #2,778 | — |
| 1931 | 7 | — | #3,741 | — |
| 1930 | 15 | — | #2,268 | — |
| 1929 | 13 | — | #2,535 | — |
| 1928 | 17 | — | #2,161 | — |
| 1927 | 11 | — | #2,996 | — |
| 1926 | 15 | — | #2,434 | — |
| 1925 | 16 | — | #2,355 | — |
| 1924 | 17 | — | #2,919 | #4,757 |
| 1923 | 23 | — | #1,811 | — |
| 1922 | 18 | — | #2,163 | — |
| 1921 | 19 | — | #2,588 | #4,760 |
| 1920 | 11 | — | #3,037 | — |
| 1919 | 9 | — | #3,382 | — |
| 1918 | 13 | — | #2,626 | — |
| 1917 | 10 | — | #3,008 | — |
| 1916 | 9 | — | #3,178 | — |
| 1915 | 9 | — | #3,056 | — |
| 1914 | 7 | — | #3,081 | — |
| 1913 | 9 | — | #2,276 | — |
| 1912 | 5 | — | #3,289 | — |
| 1911 | 6 | — | #2,382 | — |
| 1910 | 5 | — | #2,665 | — |
| 1908 | 8 | — | #1,635 | — |