The baby name Lasonya appears in baby name data for the United States from 1964 to 1990. It was most popular in 1971 with 140 babies given the name.
In the later years of this period, Lasonya has become less common than it once was.
| Year | Count |
|---|---|
| 1964 | 5 |
| 1965 | 5 |
| 1966 | 22 |
| 1967 | 21 |
| 1968 | 53 |
| 1969 | 52 |
| 1970 | 86 |
| 1971 | 140 |
| 1972 | 140 |
| 1973 | 86 |
| 1974 | 95 |
| 1975 | 60 |
| 1976 | 42 |
| 1977 | 49 |
| 1978 | 42 |
| 1979 | 46 |
| 1980 | 28 |
| 1981 | 23 |
| 1982 | 11 |
| 1983 | 6 |
| 1984 | 8 |
| 1990 | 5 |