The baby name Altha appears in baby name data for the United States from 1911 to 1943. It was most popular in 1919 with 78 babies given the name.
In the later years of this period, Altha has become less common than it once was.
| Year | Count |
|---|---|
| 1911 | 15 |
| 1912 | 38 |
| 1913 | 27 |
| 1914 | 49 |
| 1915 | 76 |
| 1916 | 65 |
| 1917 | 77 |
| 1918 | 43 |
| 1919 | 78 |
| 1920 | 44 |
| 1921 | 66 |
| 1922 | 56 |
| 1923 | 54 |
| 1924 | 65 |
| 1925 | 36 |
| 1926 | 36 |
| 1927 | 39 |
| 1928 | 34 |
| 1929 | 44 |
| 1930 | 22 |
| 1931 | 26 |
| 1932 | 44 |
| 1933 | 40 |
| 1934 | 12 |
| 1935 | 10 |
| 1937 | 16 |
| 1939 | 15 |
| 1940 | 11 |
| 1941 | 13 |
| 1943 | 5 |