The baby name Jacolby appears in baby name data for the United States from 1986 to 2019. It was most popular in 1992 with 69 babies given the name.
In the later years of this period, Jacolby has become less common than it once was.
| Year | Count |
|---|---|
| 1986 | 13 |
| 1987 | 23 |
| 1988 | 20 |
| 1989 | 26 |
| 1990 | 18 |
| 1991 | 23 |
| 1992 | 69 |
| 1993 | 43 |
| 1994 | 27 |
| 1995 | 20 |
| 1996 | 32 |
| 1997 | 20 |
| 1998 | 17 |
| 1999 | 57 |
| 2000 | 38 |
| 2001 | 38 |
| 2002 | 45 |
| 2003 | 10 |
| 2004 | 9 |
| 2005 | 28 |
| 2006 | 28 |
| 2007 | 8 |
| 2008 | 45 |
| 2009 | 22 |
| 2010 | 5 |
| 2011 | 15 |
| 2013 | 35 |
| 2014 | 10 |
| 2015 | 12 |
| 2016 | 8 |
| 2019 | 5 |