The baby name Cinthia appears in baby name data for the United States from 1952 to 2023. It was most popular in 2005 with 136 babies given the name.
In the later years of this period, Cinthia has become less common than it once was.
| Year | Count |
|---|---|
| 1952 | 5 |
| 1953 | 10 |
| 1954 | 5 |
| 1956 | 23 |
| 1957 | 61 |
| 1958 | 61 |
| 1959 | 32 |
| 1960 | 17 |
| 1961 | 40 |
| 1962 | 25 |
| 1964 | 17 |
| 1965 | 6 |
| 1966 | 11 |
| 1968 | 22 |
| 1970 | 12 |
| 1971 | 9 |
| 1972 | 15 |
| 1973 | 8 |
| 1974 | 15 |
| 1975 | 7 |
| 1976 | 11 |
| 1977 | 25 |
| 1978 | 15 |
| 1979 | 21 |
| 1980 | 11 |
| 1981 | 38 |
| 1982 | 28 |
| 1983 | 24 |
| 1984 | 27 |
| 1985 | 55 |
| 1986 | 33 |
| 1987 | 44 |
| 1988 | 57 |
| 1989 | 8 |
| 1990 | 45 |
| 1991 | 38 |
| 1992 | 56 |
| 1993 | 21 |
| 1994 | 66 |
| 1995 | 44 |
| 1996 | 107 |
| 1997 | 94 |
| 1998 | 83 |
| 1999 | 69 |
| 2000 | 49 |
| 2001 | 52 |
| 2002 | 57 |
| 2003 | 37 |
| 2004 | 86 |
| 2005 | 136 |
| 2006 | 61 |
| 2007 | 42 |
| 2008 | 75 |
| 2009 | 22 |
| 2010 | 17 |
| 2011 | 21 |
| 2016 | 6 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 5 |
| 2023 | 6 |