Thuy is a rare variant of Thea that was most common in the 1980s and has all but disappeared.
Thuy is predominantly a girl name. It last appears in U.S. records in 2015. Thuy first appears in 1974 and peaked in 1983 (93 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2015 | 5 | 5 | #18,877 | — |
| 2008 | 5 | 5 | #20,230 | — |
| 2006 | 8 | 8 | #13,514 | — |
| 2005 | 6 | 6 | #16,285 | — |
| 2004 | 9 | 9 | #11,543 | — |
| 2003 | 11 | 11 | #9,630 | — |
| 2002 | 10 | 10 | #10,186 | — |
| 2001 | 7 | 7 | #13,395 | — |
| 2000 | 15 | 15 | #7,134 | — |
| 1999 | 15 | 15 | #6,815 | — |
| 1998 | 10 | 10 | #9,223 | — |
| 1997 | 9 | — | #9,746 | — |
| 1996 | 23 | — | #4,572 | — |
| 1995 | 17 | — | #5,666 | — |
| 1994 | 27 | — | #4,007 | — |
| 1993 | 24 | — | #4,379 | — |
| 1992 | 29 | — | #3,765 | — |
| 1991 | 44 | — | #2,735 | — |
| 1990 | 37 | — | #3,073 | — |
| 1989 | 41 | — | #2,764 | — |
| 1988 | 40 | — | #2,694 | — |
| 1987 | 48 | — | #2,270 | — |
| 1986 | 48 | — | #2,191 | — |
| 1985 | 57 | — | #2,078 | #7,495 |
| 1984 | 87 | — | #1,431 | #7,236 |
| 1983 | 93 | — | #1,310 | — |
| 1982 | 99 | — | #1,355 | #5,570 |
| 1981 | 87 | — | #1,422 | — |
| 1980 | 45 | — | #2,243 | — |
| 1979 | 32 | — | #2,791 | — |
| 1978 | 37 | — | #2,428 | — |
| 1977 | 33 | — | #2,604 | — |
| 1976 | 17 | — | #3,949 | — |
| 1975 | 12 | — | #5,143 | — |
| 1974 | 6 | — | #8,670 | — |