Kelsi is an established variant of Kelsey that peaked in 1991 and has since faded.
Kelsi is a girl name. In 2025 it ranked #3,948 for girl births in the United States (and #6,914 across all names), given to 37 babies. Kelsi first appears in 1969 and peaked in 1991 (624 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 37 | 37 | #3,948 |
| 2024 | 49 | 49 | #3,257 |
| 2023 | 36 | 36 | #4,085 |
| 2022 | 50 | 50 | #3,253 |
| 2021 | 56 | 56 | #2,980 |
| 2020 | 70 | 70 | #2,483 |
| 2019 | 77 | 77 | #2,341 |
| 2018 | 112 | 112 | #1,823 |
| 2017 | 102 | 102 | #1,957 |
| 2016 | 86 | 86 | #2,238 |
| 2015 | 80 | 80 | #2,330 |
| 2014 | 114 | 114 | #1,802 |
| 2013 | 94 | 94 | #2,059 |
| 2012 | 95 | 95 | #2,039 |
| 2011 | 138 | 138 | #1,582 |
| 2010 | 125 | 125 | #1,690 |
| 2009 | 163 | 163 | #1,436 |
| 2008 | 145 | 145 | #1,581 |
| 2007 | 204 | 204 | #1,227 |
| 2006 | 190 | 190 | #1,264 |
| 2005 | 183 | 183 | #1,242 |
| 2004 | 172 | 172 | #1,261 |
| 2003 | 205 | 205 | #1,082 |
| 2002 | 245 | 245 | #912 |
| 2001 | 290 | 290 | #812 |
| 2000 | 304 | 304 | #755 |
| 1999 | 330 | 330 | #687 |
| 1998 | 483 | 483 | #521 |
| 1997 | 500 | — | #495 |
| 1996 | 520 | — | #474 |
| 1995 | 501 | — | #493 |
| 1994 | 481 | — | #520 |
| 1993 | 548 | — | #455 |
| 1992 | 575 | — | #437 |
| 1991 | 624 | — | #410 |
| 1990 | 492 | — | #496 |
| 1989 | 441 | — | #527 |
| 1988 | 292 | — | #664 |
| 1987 | 226 | — | #785 |
| 1986 | 142 | — | #1,063 |
| 1985 | 112 | — | #1,228 |
| 1984 | 98 | — | #1,279 |
| 1983 | 70 | — | #1,593 |
| 1982 | 64 | — | #1,747 |
| 1981 | 32 | — | #2,814 |
| 1980 | 34 | — | #2,719 |
| 1979 | 37 | — | #2,502 |
| 1978 | 22 | — | #3,436 |
| 1977 | 23 | — | #3,321 |
| 1976 | 24 | — | #3,043 |
| 1975 | 20 | — | #3,444 |
| 1974 | 16 | — | #3,935 |
| 1973 | 5 | — | #9,019 |
| 1971 | 11 | — | #4,947 |
| 1969 | 6 | — | #7,013 |