The baby name Cathi appears in baby name data for the United States from 1947 to 1970. It was most popular in 1959 with 129 babies given the name.
In the later years of this period, Cathi has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1947 | 12 |
| 1948 | 12 |
| 1950 | 15 |
| 1952 | 30 |
| 1953 | 28 |
| 1954 | 63 |
| 1955 | 14 |
| 1956 | 37 |
| 1957 | 96 |
| 1958 | 95 |
| 1959 | 129 |
| 1960 | 121 |
| 1961 | 123 |
| 1962 | 71 |
| 1963 | 46 |
| 1964 | 55 |
| 1965 | 39 |
| 1966 | 19 |
| 1968 | 34 |
| 1969 | 15 |
| 1970 | 11 |