Mc is a rare name used for both girls and boys that was most common in the 1990s and has all but disappeared.
Mc is predominantly a boy name. It last appears in U.S. records in 2005. Mc first appears in 1912 and peaked in 1939 (13 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2005 | 5 | 5 | #18,238 | — |
| 2004 | 7 | 7 | #13,709 | — |
| 2003 | 5 | 5 | #17,445 | — |
| 2002 | 14 | 14 | #7,690 | — |
| 2001 | 10 | 10 | #9,848 | — |
| 2000 | 10 | 10 | #9,644 | — |
| 1999 | 35 | 35 | #4,167 | #8,416 |
| 1998 | 27 | 27 | #5,512 | #7,300 |
| 1997 | 34 | — | #4,762 | #5,164 |
| 1996 | 21 | — | #5,967 | #10,000 |
| 1995 | 20 | — | #4,956 | — |
| 1994 | 34 | — | #4,203 | #6,177 |
| 1993 | 11 | — | #12,853 | #9,659 |
| 1992 | 8 | — | #10,112 | — |
| 1991 | 7 | — | — | #7,020 |
| 1990 | 17 | — | #8,965 | #6,215 |
| 1989 | 5 | — | #13,747 | — |
| 1947 | 5 | — | — | #4,075 |
| 1944 | 6 | — | — | #3,336 |
| 1943 | 7 | — | — | #3,139 |
| 1942 | 8 | — | — | #2,865 |
| 1941 | 6 | — | — | #3,378 |
| 1939 | 13 | — | — | #2,021 |
| 1938 | 6 | — | — | #3,403 |
| 1935 | 6 | — | — | #3,517 |
| 1934 | 7 | — | — | #3,187 |
| 1933 | 5 | — | — | #3,982 |
| 1932 | 5 | — | — | #4,113 |
| 1931 | 6 | — | — | #3,636 |
| 1928 | 11 | — | — | #2,598 |
| 1926 | 7 | — | — | #3,608 |
| 1925 | 7 | — | — | #3,623 |
| 1924 | 5 | — | — | #4,748 |
| 1923 | 11 | — | — | #2,719 |
| 1922 | 7 | — | — | #3,747 |
| 1921 | 5 | — | — | #4,753 |
| 1919 | 5 | — | — | #4,574 |
| 1918 | 7 | — | — | #3,593 |
| 1917 | 5 | — | — | #4,365 |
| 1916 | 5 | — | — | #4,288 |
| 1915 | 5 | — | — | #4,186 |
| 1912 | 6 | — | — | #2,461 |