The baby name Gaylen appears in baby name data for the United States from 1925 to 1975. It was most popular in 1949 with 75 babies given the name.
In the later years of this period, Gaylen has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1925 | 5 |
| 1935 | 12 |
| 1936 | 15 |
| 1937 | 33 |
| 1938 | 14 |
| 1939 | 8 |
| 1941 | 10 |
| 1942 | 6 |
| 1943 | 6 |
| 1944 | 6 |
| 1946 | 10 |
| 1947 | 25 |
| 1948 | 24 |
| 1949 | 75 |
| 1950 | 64 |
| 1951 | 47 |
| 1952 | 63 |
| 1953 | 51 |
| 1954 | 41 |
| 1955 | 15 |
| 1956 | 33 |
| 1960 | 18 |
| 1962 | 15 |
| 1963 | 12 |
| 1965 | 15 |
| 1975 | 5 |