The baby name Antwain appears in baby name data for the United States from 1970 to 2017. It was most popular in 1979 with 140 babies given the name.
In the later years of this period, Antwain has become less common than it once was.
| Year | Count |
|---|---|
| 1970 | 10 |
| 1972 | 14 |
| 1973 | 16 |
| 1974 | 19 |
| 1975 | 45 |
| 1976 | 59 |
| 1977 | 64 |
| 1978 | 93 |
| 1979 | 140 |
| 1980 | 80 |
| 1981 | 58 |
| 1982 | 68 |
| 1983 | 21 |
| 1984 | 48 |
| 1985 | 85 |
| 1986 | 42 |
| 1987 | 62 |
| 1988 | 36 |
| 1989 | 47 |
| 1990 | 50 |
| 1991 | 58 |
| 1992 | 10 |
| 1993 | 12 |
| 1994 | 19 |
| 1997 | 16 |
| 1998 | 10 |
| 2000 | 12 |
| 2002 | 5 |
| 2006 | 17 |
| 2007 | 5 |
| 2009 | 12 |
| 2013 | 36 |
| 2017 | 5 |