Cyndia is a rare girls' name that was most common in the 1950s and has all but disappeared.
Cyndia is a girl name. It last appears in U.S. records in 1998. Cyndia was first reported in SSA data in 1947 and peaked in 1956 (17 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1998 | 6 | 6 | #12,815 |
| 1996 | 8 | — | #9,771 |
| 1993 | 5 | — | #13,953 |
| 1992 | 5 | — | #13,758 |
| 1989 | 6 | — | #11,145 |
| 1987 | 8 | — | #8,164 |
| 1986 | 8 | — | #7,909 |
| 1985 | 7 | — | #8,542 |
| 1984 | 6 | — | #9,386 |
| 1983 | 5 | — | #10,617 |
| 1979 | 7 | — | #8,219 |
| 1978 | 8 | — | #7,079 |
| 1974 | 9 | — | #5,858 |
| 1971 | 9 | — | #5,623 |
| 1970 | 8 | — | #5,921 |
| 1969 | 5 | — | #7,681 |
| 1967 | 5 | — | #6,986 |
| 1966 | 7 | — | #5,372 |
| 1965 | 5 | — | #6,711 |
| 1964 | 5 | — | #6,948 |
| 1963 | 7 | — | #5,410 |
| 1962 | 8 | — | #4,947 |
| 1961 | 13 | — | #3,634 |
| 1960 | 6 | — | #5,831 |
| 1959 | 15 | — | #3,134 |
| 1958 | 12 | — | #3,580 |
| 1957 | 16 | — | #2,951 |
| 1956 | 17 | — | #2,842 |
| 1955 | 13 | — | #3,247 |
| 1954 | 11 | — | #3,530 |
| 1953 | 6 | — | #5,159 |
| 1952 | 11 | — | #3,410 |
| 1951 | 9 | — | #3,767 |
| 1950 | 12 | — | #3,097 |
| 1949 | 7 | — | #4,314 |
| 1948 | 9 | — | #3,649 |
| 1947 | 11 | — | #3,288 |