The baby name Kathey appears in baby name data for the United States from 1941 to 1969. It was most popular in 1956 with 105 babies given the name.
In the later years of this period, Kathey has become less common than it once was.
| Year | Count |
|---|---|
| 1941 | 7 |
| 1947 | 10 |
| 1948 | 15 |
| 1949 | 10 |
| 1950 | 34 |
| 1951 | 45 |
| 1952 | 62 |
| 1953 | 62 |
| 1954 | 45 |
| 1955 | 44 |
| 1956 | 105 |
| 1957 | 40 |
| 1958 | 88 |
| 1959 | 31 |
| 1960 | 50 |
| 1961 | 9 |
| 1962 | 6 |
| 1963 | 23 |
| 1964 | 5 |
| 1965 | 10 |
| 1967 | 7 |
| 1968 | 10 |
| 1969 | 5 |