Mackensie is a rare variant of Mackenzie that peaked in 1998 and has since faded.
Mackensie is predominantly a girl name. It last appears in U.S. records in 2021. Mackensie first appears in 1978 and peaked in 1998 (63 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2021 | 5 | 5 | #16,755 | — |
| 2020 | 6 | 6 | #14,454 | — |
| 2019 | 6 | 6 | #14,889 | — |
| 2018 | 9 | 9 | #11,093 | — |
| 2017 | 8 | 8 | #12,321 | — |
| 2016 | 15 | 15 | #7,840 | — |
| 2015 | 13 | 13 | #8,748 | — |
| 2014 | 12 | 12 | #9,321 | — |
| 2013 | 11 | 11 | #9,990 | — |
| 2012 | 24 | 24 | #5,659 | — |
| 2011 | 28 | 28 | #4,999 | — |
| 2010 | 17 | 17 | #7,390 | — |
| 2009 | 24 | 24 | #5,823 | — |
| 2008 | 24 | 24 | #5,877 | — |
| 2007 | 29 | 29 | #5,045 | — |
| 2006 | 25 | 25 | #5,480 | — |
| 2005 | 23 | 23 | #5,542 | — |
| 2004 | 50 | 50 | #3,111 | — |
| 2003 | 34 | 34 | #3,995 | — |
| 2002 | 42 | 42 | #3,311 | — |
| 2001 | 48 | 48 | #2,996 | — |
| 2000 | 38 | 38 | #3,490 | — |
| 1999 | 48 | 48 | #2,833 | — |
| 1998 | 63 | 63 | #2,269 | — |
| 1997 | 41 | — | #2,959 | — |
| 1996 | 48 | — | #2,609 | — |
| 1995 | 36 | — | #3,194 | — |
| 1994 | 38 | — | #3,073 | — |
| 1993 | 37 | — | #3,476 | #9,610 |
| 1992 | 18 | — | #5,398 | — |
| 1991 | 14 | — | #6,457 | — |
| 1990 | 15 | — | #6,004 | — |
| 1989 | 13 | — | #6,381 | — |
| 1988 | 9 | — | #8,115 | — |
| 1987 | 8 | — | #8,438 | — |
| 1986 | 9 | — | #7,478 | — |
| 1984 | 5 | — | #11,438 | — |
| 1981 | 6 | — | #9,835 | — |
| 1980 | 5 | — | #11,400 | — |
| 1978 | 5 | — | #10,712 | — |