Cathline is a very rare variant of Cathleen that was most common in the 1950s and has all but disappeared.
Cathline is a girl name. It last appears in U.S. records in 1981. Cathline first appears in 1927 and peaked in 1951 (8 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1981 | 5 | — | #10,653 |
| 1967 | 5 | — | #6,925 |
| 1965 | 6 | — | #5,900 |
| 1964 | 5 | — | #6,890 |
| 1960 | 5 | — | #6,488 |
| 1959 | 8 | — | #4,679 |
| 1957 | 6 | — | #5,466 |
| 1956 | 6 | — | #5,382 |
| 1955 | 6 | — | #5,303 |
| 1953 | 8 | — | #4,282 |
| 1952 | 5 | — | #5,663 |
| 1951 | 8 | — | #4,071 |
| 1949 | 5 | — | #5,339 |
| 1944 | 5 | — | #4,662 |
| 1927 | 5 | — | #4,921 |