Ki is a rare variant of Kia that peaked in 2005 and has since faded.
Ki is predominantly a boy name. It last appears in U.S. records in 2023. Ki was first reported in SSA data in 1946 and peaked in 2002 (20 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2023 | 5 | 5 | #16,446 | — |
| 2022 | 13 | 13 | #14,505 | #10,374 |
| 2021 | 8 | 8 | — | #9,302 |
| 2020 | 5 | 5 | — | #13,183 |
| 2019 | 10 | 10 | — | #7,956 |
| 2018 | 7 | 7 | — | #10,256 |
| 2017 | 13 | 13 | — | #6,513 |
| 2016 | 10 | 10 | — | #7,909 |
| 2015 | 5 | 5 | — | #13,139 |
| 2014 | 13 | 13 | — | #6,486 |
| 2013 | 9 | 9 | — | #8,487 |
| 2012 | 12 | 12 | — | #6,851 |
| 2011 | 11 | 11 | #15,855 | #13,438 |
| 2010 | 10 | 10 | — | #7,896 |
| 2009 | 13 | 13 | — | #6,658 |
| 2008 | 14 | 14 | #16,501 | #9,478 |
| 2007 | 14 | 14 | #16,589 | #9,377 |
| 2006 | 6 | 6 | — | #11,417 |
| 2005 | 23 | 23 | #17,908 | #4,743 |
| 2004 | 11 | 11 | — | #6,792 |
| 2003 | 20 | 20 | #13,173 | #5,737 |
| 2002 | 20 | 20 | — | #4,128 |
| 2001 | 18 | 18 | #12,783 | #6,254 |
| 2000 | 13 | 13 | #12,504 | #9,770 |
| 1999 | 7 | 7 | — | #8,336 |
| 1998 | 19 | 19 | #13,303 | #5,048 |
| 1997 | 6 | — | — | #8,765 |
| 1996 | 7 | — | — | #7,591 |
| 1994 | 16 | — | #11,165 | #6,124 |
| 1993 | 10 | — | — | #5,591 |
| 1992 | 16 | — | #9,961 | #6,424 |
| 1991 | 6 | — | — | #7,807 |
| 1990 | 10 | — | — | #5,206 |
| 1989 | 8 | — | — | #5,950 |
| 1987 | 7 | — | — | #5,805 |
| 1986 | 12 | — | #10,160 | #6,355 |
| 1985 | 5 | — | — | #7,101 |
| 1984 | 5 | — | — | #6,873 |
| 1983 | 5 | — | #11,092 | — |
| 1982 | 5 | — | — | #6,900 |
| 1981 | 10 | — | #11,208 | #6,817 |
| 1980 | 5 | — | #11,200 | — |
| 1979 | 6 | — | — | #5,745 |
| 1977 | 5 | — | — | #6,373 |
| 1976 | 7 | — | — | #4,694 |
| 1974 | 5 | — | #9,413 | — |
| 1969 | 8 | — | — | #3,456 |
| 1967 | 6 | — | — | #3,781 |
| 1966 | 7 | — | — | #3,388 |
| 1965 | 5 | — | — | #4,208 |
| 1964 | 7 | — | — | #3,459 |
| 1962 | 5 | — | — | #4,364 |
| 1958 | 8 | — | — | #3,160 |
| 1957 | 14 | — | #5,135 | #3,416 |
| 1954 | 5 | — | — | #4,113 |
| 1946 | 5 | — | — | #3,782 |