Dillion is an uncommon variant of Dillon that peaked in 1992 and has since faded.
Dillion is predominantly a boy name. In 2025 it ranked #5,446 for boy births in the United States (and #11,472 across all names), given to 17 babies. Dillion first appears in 1979 and peaked in 1992 (354 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 17 | 17 | — | #5,446 |
| 2024 | 18 | 18 | — | #5,290 |
| 2023 | 23 | 23 | #13,891 | #5,514 |
| 2022 | 19 | 19 | — | #5,074 |
| 2021 | 23 | 23 | — | #4,401 |
| 2020 | 26 | 26 | — | #3,947 |
| 2019 | 25 | 25 | — | #4,143 |
| 2018 | 35 | 35 | — | #3,259 |
| 2017 | 23 | 23 | — | #4,360 |
| 2016 | 32 | 32 | — | #3,461 |
| 2015 | 22 | 22 | — | #4,433 |
| 2014 | 37 | 37 | — | #3,051 |
| 2013 | 34 | 34 | — | #3,206 |
| 2012 | 43 | 43 | — | #2,785 |
| 2011 | 36 | 36 | — | #3,125 |
| 2010 | 50 | 50 | — | #2,478 |
| 2009 | 50 | 50 | — | #2,537 |
| 2008 | 60 | 60 | — | #2,212 |
| 2007 | 83 | 83 | — | #1,774 |
| 2006 | 84 | 84 | — | #1,688 |
| 2005 | 98 | 98 | — | #1,480 |
| 2004 | 115 | 115 | — | #1,297 |
| 2003 | 124 | 124 | — | #1,192 |
| 2002 | 121 | 121 | — | #1,171 |
| 2001 | 136 | 136 | — | #1,062 |
| 2000 | 149 | 149 | — | #993 |
| 1999 | 172 | 172 | — | #880 |
| 1998 | 173 | 173 | — | #845 |
| 1997 | 184 | — | — | #798 |
| 1996 | 176 | — | — | #818 |
| 1995 | 178 | — | — | #803 |
| 1994 | 224 | — | — | #696 |
| 1993 | 275 | — | — | #621 |
| 1992 | 354 | — | — | #539 |
| 1991 | 186 | — | — | #747 |
| 1990 | 79 | — | — | #1,242 |
| 1989 | 37 | — | — | #1,960 |
| 1988 | 33 | — | — | #1,959 |
| 1987 | 32 | — | — | #1,947 |
| 1986 | 20 | — | — | #2,621 |
| 1985 | 11 | — | — | #3,862 |
| 1984 | 10 | — | — | #3,999 |
| 1983 | 8 | — | — | #4,618 |
| 1982 | 8 | — | — | #4,708 |
| 1981 | 5 | — | — | #6,532 |
| 1980 | 7 | — | — | #5,076 |
| 1979 | 6 | — | — | #5,533 |