Mc is a unisex name. It last appeared in U.S. Social Security records in 2005. Mc first appears in the data in 1912 and reached its peak in 1999 (35 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2005 | 5 | #26,127 |
| 2004 | 7 | #20,257 |
| 2003 | 5 | #24,962 |
| 2002 | 14 | #12,080 |
| 2001 | 10 | #15,021 |
| 2000 | 10 | #14,727 |
| 1999 | 35 | #5,867 |
| 1998 | 27 | #6,885 |
| 1997 | 34 | #5,620 |
| 1996 | 21 | #7,776 |
| 1995 | 20 | #7,881 |
| 1994 | 34 | #5,443 |
| 1993 | 11 | #11,935 |
| 1992 | 8 | #14,678 |
| 1991 | 7 | #15,752 |
| 1990 | 17 | #8,425 |
| 1989 | 5 | #18,669 |
| 1947 | 5 | #8,424 |
| 1944 | 6 | #6,686 |
| 1943 | 7 | #6,307 |
| 1942 | 8 | #5,777 |
| 1941 | 6 | #6,634 |
| 1939 | 13 | #4,044 |
| 1938 | 6 | #6,581 |
| 1935 | 6 | #6,571 |
| 1934 | 7 | #6,005 |
| 1933 | 5 | #7,321 |
| 1932 | 5 | #7,625 |
| 1931 | 6 | #6,744 |
| 1928 | 11 | #4,989 |
| 1926 | 7 | #6,789 |
| 1925 | 7 | #6,965 |
| 1924 | 5 | #8,762 |
| 1923 | 11 | #5,297 |
| 1922 | 7 | #7,103 |
| 1921 | 5 | #8,737 |
| 1919 | 5 | #8,368 |
| 1918 | 7 | #6,830 |
| 1917 | 5 | #8,006 |
| 1916 | 5 | #7,811 |
| 1915 | 5 | #7,608 |
| 1912 | 6 | #4,949 |