Koleen is a very rare girls' name that was most common in the 1950s and has all but disappeared.
Koleen is a girl name. It last appears in U.S. records in 1991. Koleen was first reported in SSA data in 1949 and peaked in 1959 (15 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1991 | 5 | — | #14,298 |
| 1982 | 5 | — | #11,347 |
| 1980 | 6 | — | #9,676 |
| 1977 | 9 | — | #6,589 |
| 1976 | 6 | — | #8,653 |
| 1973 | 6 | — | #7,896 |
| 1972 | 5 | — | #8,897 |
| 1971 | 7 | — | #6,957 |
| 1970 | 12 | — | #4,619 |
| 1969 | 10 | — | #4,872 |
| 1968 | 9 | — | #4,947 |
| 1967 | 5 | — | #7,292 |
| 1966 | 5 | — | #7,074 |
| 1965 | 7 | — | #5,543 |
| 1964 | 13 | — | #3,790 |
| 1963 | 9 | — | #4,706 |
| 1962 | 8 | — | #5,087 |
| 1961 | 13 | — | #3,694 |
| 1960 | 10 | — | #4,315 |
| 1959 | 15 | — | #3,177 |
| 1958 | 11 | — | #3,829 |
| 1957 | 12 | — | #3,581 |
| 1956 | 7 | — | #5,064 |
| 1955 | 8 | — | #4,565 |
| 1954 | 6 | — | #5,452 |
| 1953 | 5 | — | #6,101 |
| 1952 | 8 | — | #4,304 |
| 1950 | 6 | — | #5,011 |
| 1949 | 5 | — | #5,639 |