Etha is a rare girls' name that was most common in the 1920s and has all but disappeared.
Etha is a girl name. It last appears in U.S. records in 1973. Etha first appears in 1880 and peaked in 1920 (55 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1973 | 5 | — | #8,820 |
| 1971 | 5 | — | #8,715 |
| 1969 | 5 | — | #7,815 |
| 1968 | 6 | — | #6,470 |
| 1964 | 10 | — | #4,440 |
| 1963 | 6 | — | #6,078 |
| 1962 | 7 | — | #5,463 |
| 1961 | 11 | — | #4,089 |
| 1960 | 7 | — | #5,333 |
| 1959 | 5 | — | #6,543 |
| 1958 | 6 | — | #5,617 |
| 1957 | 11 | — | #3,767 |
| 1956 | 10 | — | #3,989 |
| 1955 | 9 | — | #4,165 |
| 1954 | 10 | — | #3,797 |
| 1953 | 14 | — | #2,975 |
| 1952 | 9 | — | #3,907 |
| 1951 | 13 | — | #2,988 |
| 1950 | 9 | — | #3,766 |
| 1949 | 10 | — | #3,455 |
| 1948 | 14 | — | #2,738 |
| 1947 | 13 | — | #2,947 |
| 1946 | 13 | — | #2,776 |
| 1945 | 12 | — | #2,642 |
| 1944 | 17 | — | #2,126 |
| 1943 | 14 | — | #2,471 |
| 1942 | 15 | — | #2,332 |
| 1941 | 9 | — | #3,086 |
| 1940 | 19 | — | #1,856 |
| 1939 | 11 | — | #2,640 |
| 1938 | 16 | — | #2,048 |
| 1937 | 28 | — | #1,395 |
| 1936 | 31 | — | #1,304 |
| 1935 | 30 | — | #1,337 |
| 1934 | 15 | — | #2,115 |
| 1933 | 21 | — | #1,671 |
| 1932 | 26 | — | #1,496 |
| 1931 | 19 | — | #1,820 |
| 1930 | 24 | — | #1,626 |
| 1929 | 22 | — | #1,727 |
| 1928 | 39 | — | #1,227 |
| 1927 | 30 | — | #1,495 |
| 1926 | 38 | — | #1,269 |
| 1925 | 41 | — | #1,215 |
| 1924 | 43 | — | #1,212 |
| 1923 | 37 | — | #1,289 |
| 1922 | 36 | — | #1,317 |
| 1921 | 48 | — | #1,101 |
| 1920 | 55 | — | #995 |
| 1919 | 45 | — | #1,094 |
| 1918 | 46 | — | #1,079 |
| 1917 | 38 | — | #1,166 |
| 1916 | 50 | — | #966 |
| 1915 | 52 | — | #921 |
| 1914 | 42 | — | #905 |
| 1913 | 39 | — | #844 |
| 1912 | 31 | — | #909 |
| 1911 | 28 | — | #814 |
| 1910 | 18 | — | #1,040 |
| 1909 | 26 | — | #800 |
| 1908 | 19 | — | #923 |
| 1907 | 13 | — | #1,108 |
| 1906 | 21 | — | #804 |
| 1905 | 18 | — | #883 |
| 1904 | 13 | — | #1,020 |
| 1903 | 21 | — | #744 |
| 1902 | 17 | — | #852 |
| 1901 | 20 | — | #727 |
| 1900 | 31 | — | #635 |
| 1899 | 21 | — | #685 |
| 1898 | 20 | — | #757 |
| 1897 | 27 | — | #585 |
| 1896 | 19 | — | #734 |
| 1895 | 14 | — | #872 |
| 1894 | 31 | — | #520 |
| 1893 | 23 | — | #602 |
| 1892 | 14 | — | #808 |
| 1891 | 14 | — | #733 |
| 1890 | 10 | — | #884 |
| 1889 | 16 | — | #647 |
| 1888 | 13 | — | #736 |
| 1887 | 11 | — | #707 |
| 1886 | 15 | — | #582 |
| 1885 | 14 | — | #587 |
| 1884 | 16 | — | #526 |
| 1883 | 10 | — | #625 |
| 1882 | 6 | — | #842 |
| 1881 | 7 | — | #704 |
| 1880 | 9 | — | #601 |