Chelsi is an uncommon variant of Chelsea that peaked in 1991 and has since faded.
Chelsi is a girl name. In 2025 it ranked #12,178 for girl births in the United States (and #20,418 across all names), given to 7 babies. Chelsi first appears in 1969 and peaked in 1991 (339 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 7 | 7 | #12,178 |
| 2023 | 9 | 9 | #10,496 |
| 2022 | 5 | 5 | #15,807 |
| 2020 | 6 | 6 | #13,804 |
| 2019 | 8 | 8 | #11,589 |
| 2018 | 6 | 6 | #14,170 |
| 2017 | 11 | 11 | #9,451 |
| 2016 | 16 | 16 | #7,331 |
| 2015 | 16 | 16 | #7,351 |
| 2014 | 10 | 10 | #10,298 |
| 2013 | 23 | 23 | #5,689 |
| 2012 | 18 | 18 | #6,933 |
| 2011 | 28 | 28 | #4,950 |
| 2010 | 33 | 33 | #4,415 |
| 2009 | 29 | 29 | #4,966 |
| 2008 | 36 | 36 | #4,287 |
| 2007 | 54 | 54 | #3,177 |
| 2006 | 50 | 50 | #3,276 |
| 2005 | 44 | 44 | #3,417 |
| 2004 | 34 | 34 | #4,110 |
| 2003 | 43 | 43 | #3,368 |
| 2002 | 50 | 50 | #2,943 |
| 2001 | 50 | 50 | #2,885 |
| 2000 | 50 | 50 | #2,867 |
| 1999 | 51 | 51 | #2,706 |
| 1998 | 76 | 76 | #1,980 |
| 1997 | 111 | — | #1,478 |
| 1996 | 180 | — | #1,036 |
| 1995 | 303 | — | #697 |
| 1994 | 170 | — | #1,067 |
| 1993 | 267 | — | #773 |
| 1992 | 324 | — | #677 |
| 1991 | 339 | — | #649 |
| 1990 | 271 | — | #762 |
| 1989 | 304 | — | #667 |
| 1988 | 257 | — | #729 |
| 1987 | 155 | — | #1,006 |
| 1986 | 114 | — | #1,215 |
| 1985 | 110 | — | #1,242 |
| 1984 | 110 | — | #1,192 |
| 1983 | 90 | — | #1,329 |
| 1982 | 42 | — | #2,330 |
| 1981 | 20 | — | #3,883 |
| 1980 | 11 | — | #5,977 |
| 1979 | 23 | — | #3,458 |
| 1978 | 12 | — | #5,268 |
| 1977 | 14 | — | #4,698 |
| 1976 | 13 | — | #4,663 |
| 1975 | 11 | — | #5,207 |
| 1974 | 13 | — | #4,500 |
| 1973 | 7 | — | #6,783 |
| 1971 | 6 | — | #7,525 |
| 1970 | 5 | — | #8,180 |
| 1969 | 5 | — | #7,643 |