Ardeth is a rare variant of Ardith that was most common in the 1930s and has all but disappeared.
Ardeth is a girl name. It last appears in U.S. records in 1963. Ardeth was first reported in SSA data in 1912 and peaked in 1930 (121 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1963 | 5 | — | #6,647 |
| 1961 | 5 | — | #6,619 |
| 1955 | 12 | — | #3,388 |
| 1954 | 12 | — | #3,331 |
| 1953 | 13 | — | #3,118 |
| 1952 | 8 | — | #4,142 |
| 1951 | 7 | — | #4,400 |
| 1950 | 9 | — | #3,676 |
| 1949 | 14 | — | #2,734 |
| 1948 | 13 | — | #2,838 |
| 1947 | 13 | — | #2,907 |
| 1946 | 14 | — | #2,609 |
| 1945 | 9 | — | #3,146 |
| 1944 | 12 | — | #2,632 |
| 1943 | 21 | — | #1,903 |
| 1942 | 19 | — | #1,983 |
| 1941 | 17 | — | #2,023 |
| 1940 | 20 | — | #1,795 |
| 1939 | 15 | — | #2,128 |
| 1938 | 27 | — | #1,443 |
| 1937 | 31 | — | #1,304 |
| 1936 | 22 | — | #1,596 |
| 1935 | 32 | — | #1,269 |
| 1934 | 37 | — | #1,169 |
| 1933 | 52 | — | #949 |
| 1932 | 55 | — | #954 |
| 1931 | 58 | — | #912 |
| 1930 | 121 | — | #629 |
| 1929 | 38 | — | #1,213 |
| 1928 | 27 | — | #1,546 |
| 1927 | 32 | — | #1,425 |
| 1926 | 23 | — | #1,774 |
| 1925 | 19 | — | #2,025 |
| 1924 | 25 | — | #1,727 |
| 1923 | 19 | — | #2,023 |
| 1922 | 18 | — | #2,115 |
| 1921 | 26 | — | #1,674 |
| 1920 | 20 | — | #1,953 |
| 1919 | 23 | — | #1,700 |
| 1918 | 14 | — | #2,383 |
| 1917 | 21 | — | #1,711 |
| 1916 | 16 | — | #2,035 |
| 1915 | 21 | — | #1,624 |
| 1914 | 6 | — | #3,210 |
| 1913 | 6 | — | #2,848 |
| 1912 | 6 | — | #2,653 |