The baby name Kathyrn appears in baby name data for the United States from 1915 to 1988. It was most popular in 1954 with 69 babies given the name.
Over the period shown, Kathyrn has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1915 | 5 |
| 1916 | 8 |
| 1917 | 7 |
| 1918 | 7 |
| 1919 | 10 |
| 1922 | 6 |
| 1923 | 5 |
| 1925 | 18 |
| 1929 | 5 |
| 1934 | 5 |
| 1948 | 20 |
| 1949 | 23 |
| 1950 | 24 |
| 1951 | 42 |
| 1952 | 13 |
| 1953 | 61 |
| 1954 | 69 |
| 1955 | 21 |
| 1956 | 19 |
| 1957 | 43 |
| 1958 | 29 |
| 1959 | 16 |
| 1960 | 23 |
| 1961 | 10 |
| 1962 | 15 |
| 1963 | 5 |
| 1965 | 5 |
| 1971 | 5 |
| 1976 | 12 |
| 1982 | 5 |
| 1983 | 5 |
| 1984 | 6 |
| 1988 | 10 |