Tu is a rare name used for both girls and boys that peaked in 1984 and has since faded.
Tu is predominantly a boy name. It last appears in U.S. records in 2018. Tu first appears in 1978 and peaked in 1987 (25 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2018 | 5 | 5 | #17,945 | — |
| 2011 | 6 | 6 | — | #12,168 |
| 2006 | 5 | 5 | #19,877 | — |
| 2005 | 5 | 5 | — | #13,222 |
| 2004 | 6 | 6 | — | #11,250 |
| 2003 | 5 | 5 | — | #12,641 |
| 2002 | 6 | 6 | — | #10,580 |
| 2001 | 6 | 6 | — | #10,459 |
| 2000 | 5 | 5 | — | #12,024 |
| 1999 | 5 | 5 | — | #11,504 |
| 1998 | 5 | 5 | — | #11,197 |
| 1997 | 5 | — | #16,022 | — |
| 1996 | 8 | — | — | #7,093 |
| 1995 | 5 | — | — | #10,237 |
| 1994 | 18 | — | #11,718 | #5,428 |
| 1993 | 15 | — | — | #4,207 |
| 1992 | 25 | — | #13,255 | #3,453 |
| 1991 | 19 | — | #13,058 | #4,463 |
| 1990 | 23 | — | #6,849 | #5,349 |
| 1989 | 29 | — | #8,002 | #3,200 |
| 1988 | 19 | — | #8,360 | #4,758 |
| 1987 | 25 | — | — | #2,329 |
| 1986 | 13 | — | — | #3,639 |
| 1985 | 25 | — | #9,260 | #2,819 |
| 1984 | 32 | — | #6,270 | #2,435 |
| 1983 | 25 | — | #6,197 | #3,220 |
| 1982 | 27 | — | #6,349 | #2,966 |
| 1981 | 16 | — | — | #2,883 |
| 1980 | 14 | — | — | #3,243 |
| 1979 | 10 | — | — | #4,053 |
| 1978 | 15 | — | #7,616 | #5,024 |