Maciel is a very rare name used for both girls and boys that peaked in 1992 and has since faded.
Maciel is predominantly a girl name. It last appears in U.S. records in 2025. Maciel was first reported in SSA data in 1977 and peaked in 1987 (17 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 5 | 5 | — | #13,182 |
| 2024 | 7 | 7 | — | #10,527 |
| 2014 | 6 | 6 | — | #11,604 |
| 2013 | 5 | 5 | — | #13,318 |
| 2010 | 5 | 5 | — | #13,508 |
| 2009 | 8 | 8 | — | #9,550 |
| 2006 | 10 | 10 | #18,928 | #13,256 |
| 2005 | 5 | 5 | — | #12,612 |
| 2004 | 7 | 7 | #13,632 | — |
| 2003 | 8 | 8 | #11,956 | — |
| 2002 | 10 | 10 | #17,069 | #11,792 |
| 2001 | 6 | 6 | #14,619 | — |
| 2000 | 12 | 12 | #16,549 | #8,767 |
| 1999 | 5 | 5 | #15,860 | — |
| 1998 | 6 | 6 | #13,442 | — |
| 1997 | 13 | — | #7,118 | — |
| 1996 | 8 | — | #10,139 | — |
| 1995 | 7 | — | #11,248 | — |
| 1994 | 10 | — | #8,521 | — |
| 1993 | 11 | — | #7,836 | — |
| 1992 | 22 | — | #5,619 | #9,304 |
| 1991 | 7 | — | #10,990 | — |
| 1990 | 7 | — | #10,904 | — |
| 1989 | 14 | — | #6,014 | — |
| 1988 | 6 | — | #11,198 | — |
| 1987 | 17 | — | #4,794 | — |
| 1986 | 8 | — | #8,180 | — |
| 1985 | 5 | — | #11,725 | — |
| 1984 | 10 | — | #6,569 | — |
| 1978 | 6 | — | #9,235 | — |
| 1977 | 5 | — | #10,570 | — |