The baby name Kellyann appears in baby name data for the United States from 1960 to 2010. It was most popular in 1978 with 62 babies given the name.
In the later years of this period, Kellyann has become less common than it once was.
| Year | Count |
|---|---|
| 1960 | 10 |
| 1961 | 8 |
| 1962 | 13 |
| 1963 | 25 |
| 1964 | 30 |
| 1965 | 35 |
| 1966 | 37 |
| 1967 | 39 |
| 1968 | 40 |
| 1969 | 60 |
| 1970 | 39 |
| 1971 | 40 |
| 1972 | 43 |
| 1973 | 22 |
| 1974 | 24 |
| 1975 | 42 |
| 1976 | 34 |
| 1977 | 53 |
| 1978 | 62 |
| 1979 | 51 |
| 1980 | 17 |
| 1981 | 29 |
| 1982 | 21 |
| 1983 | 22 |
| 1984 | 29 |
| 1985 | 28 |
| 1986 | 24 |
| 1987 | 23 |
| 1988 | 24 |
| 1989 | 33 |
| 1990 | 27 |
| 1991 | 16 |
| 1992 | 14 |
| 1993 | 9 |
| 1994 | 11 |
| 1995 | 8 |
| 1996 | 12 |
| 1997 | 5 |
| 1998 | 15 |
| 2001 | 5 |
| 2008 | 5 |
| 2010 | 5 |