The baby name Arletha appears in baby name data for the United States from 1918 to 1974. It was most popular in 1927 with 48 babies given the name.
In the later years of this period, Arletha has become less common than it once was.
| Year | Count |
|---|---|
| 1918 | 6 |
| 1920 | 12 |
| 1924 | 12 |
| 1925 | 24 |
| 1926 | 24 |
| 1927 | 48 |
| 1928 | 24 |
| 1929 | 32 |
| 1930 | 25 |
| 1933 | 28 |
| 1935 | 28 |
| 1936 | 20 |
| 1942 | 7 |
| 1943 | 10 |
| 1944 | 5 |
| 1947 | 10 |
| 1948 | 12 |
| 1950 | 29 |
| 1951 | 14 |
| 1953 | 10 |
| 1955 | 12 |
| 1958 | 5 |
| 1959 | 16 |
| 1961 | 10 |
| 1963 | 27 |
| 1965 | 14 |
| 1966 | 21 |
| 1970 | 10 |
| 1974 | 5 |