The baby name Dillion appears in baby name data for the United States from 1990 to 2015. It was most popular in 1992 with 386 babies given the name.
In the later years of this period, Dillion has become less common than it once was.
| Year | Count |
|---|---|
| 1990 | 17 |
| 1991 | 144 |
| 1992 | 386 |
| 1993 | 264 |
| 1994 | 198 |
| 1995 | 153 |
| 1996 | 140 |
| 1997 | 156 |
| 1998 | 157 |
| 1999 | 142 |
| 2000 | 116 |
| 2001 | 108 |
| 2002 | 81 |
| 2003 | 86 |
| 2004 | 81 |
| 2005 | 33 |
| 2006 | 27 |
| 2007 | 32 |
| 2008 | 16 |
| 2009 | 15 |
| 2010 | 8 |
| 2011 | 5 |
| 2015 | 10 |