Kellyjo is a very rare girls' name that was most common in the 1980s and has all but disappeared.
Kellyjo is a girl name. It last appears in U.S. records in 1989. Kellyjo was first reported in SSA data in 1962 and peaked in 1980 (12 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1989 | 8 | — | #9,168 |
| 1987 | 5 | — | #12,195 |
| 1985 | 5 | — | #11,499 |
| 1984 | 9 | — | #7,062 |
| 1983 | 5 | — | #11,066 |
| 1982 | 6 | — | #9,783 |
| 1981 | 5 | — | #11,189 |
| 1980 | 12 | — | #5,699 |
| 1979 | 11 | — | #5,933 |
| 1978 | 8 | — | #7,278 |
| 1977 | 11 | — | #5,672 |
| 1976 | 9 | — | #6,295 |
| 1975 | 8 | — | #6,789 |
| 1974 | 6 | — | #8,146 |
| 1973 | 8 | — | #6,346 |
| 1972 | 6 | — | #7,702 |
| 1971 | 8 | — | #6,285 |
| 1970 | 8 | — | #6,058 |
| 1969 | 8 | — | #5,688 |
| 1968 | 10 | — | #4,622 |
| 1967 | 9 | — | #4,783 |
| 1966 | 6 | — | #6,156 |
| 1965 | 8 | — | #5,043 |
| 1964 | 6 | — | #6,361 |
| 1963 | 6 | — | #6,203 |
| 1962 | 5 | — | #7,033 |