The baby name Billiejo appears in baby name data for the United States from 1966 to 1985. It was most popular in 1973 with 53 babies given the name.
Over the period shown, Billiejo has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1966 | 5 |
| 1967 | 8 |
| 1968 | 14 |
| 1969 | 16 |
| 1970 | 24 |
| 1971 | 42 |
| 1972 | 35 |
| 1973 | 53 |
| 1974 | 50 |
| 1975 | 44 |
| 1976 | 22 |
| 1977 | 38 |
| 1978 | 38 |
| 1979 | 25 |
| 1980 | 12 |
| 1982 | 7 |
| 1985 | 7 |