Lasean is predominantly a boy name. It last appears in U.S. records in 2022. Lasean first appears in 1967 and peaked in 2009 (20 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2022 | 6 | 6 | — | #11,708 |
| 2019 | 6 | 6 | — | #11,581 |
| 2018 | 7 | 7 | — | #10,290 |
| 2016 | 5 | 5 | — | #13,398 |
| 2015 | 10 | 10 | — | #7,817 |
| 2014 | 13 | 13 | — | #6,491 |
| 2013 | 6 | 6 | — | #11,577 |
| 2012 | 11 | 11 | — | #7,342 |
| 2011 | 13 | 13 | — | #6,447 |
| 2010 | 8 | 8 | — | #9,320 |
| 2009 | 20 | 20 | — | #4,855 |
| 2008 | 15 | 15 | #19,220 | #8,054 |
| 2007 | 17 | 17 | #14,781 | #7,939 |
| 2006 | 14 | 14 | — | #5,974 |
| 2005 | 11 | 11 | — | #6,910 |
| 2004 | 14 | 14 | — | #5,670 |
| 2003 | 7 | 7 | — | #9,238 |
| 2002 | 11 | 11 | — | #6,348 |
| 2001 | 16 | 16 | #12,833 | #7,256 |
| 2000 | 5 | 5 | — | #11,448 |
| 1998 | 9 | 9 | — | #6,622 |
| 1997 | 14 | — | #11,513 | #7,776 |
| 1996 | 10 | — | — | #5,802 |
| 1995 | 14 | — | #12,634 | #6,740 |
| 1994 | 20 | — | #14,687 | #4,207 |
| 1993 | 10 | — | — | #5,612 |
| 1992 | 21 | — | #9,159 | #4,739 |
| 1991 | 21 | — | #7,715 | #5,328 |
| 1990 | 6 | — | — | #7,709 |
| 1989 | 7 | — | — | #6,646 |
| 1988 | 9 | — | — | #5,038 |
| 1987 | 8 | — | — | #5,245 |
| 1986 | 6 | — | #10,221 | — |
| 1985 | 11 | — | — | #3,938 |
| 1982 | 7 | — | — | #5,355 |
| 1981 | 5 | — | — | #6,852 |
| 1980 | 8 | — | — | #4,764 |
| 1979 | 6 | — | — | #5,768 |
| 1978 | 10 | — | #10,618 | #6,365 |
| 1976 | 8 | — | — | #4,233 |
| 1975 | 23 | — | #7,572 | #2,593 |
| 1974 | 14 | — | #9,489 | #3,721 |
| 1973 | 14 | — | #9,099 | #3,592 |
| 1972 | 26 | — | #4,204 | #2,928 |
| 1971 | 18 | — | #6,321 | #3,275 |
| 1970 | 21 | — | #3,792 | #5,131 |
| 1969 | 13 | — | #4,066 | — |
| 1968 | 11 | — | #4,354 | — |
| 1967 | 8 | — | #5,216 | — |