Jaycob is an uncommon variant of Jacob that peaked in 2012 and has grown less common since.
Jaycob is a boy name. In 2025 it ranked #1,926 for boy births in the United States (and #4,096 across all names), given to 81 babies — 94 including U.S. territories. Jaycob first appears in 1981 and peaked in 2012 (236 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 81 | 94 | #1,926 |
| 2024 | 58 | 77 | #2,404 |
| 2023 | 68 | 95 | #2,138 |
| 2022 | 82 | 101 | #1,913 |
| 2021 | 96 | 122 | #1,703 |
| 2020 | 104 | 119 | #1,569 |
| 2019 | 117 | 143 | #1,473 |
| 2018 | 166 | 197 | #1,155 |
| 2017 | 142 | 188 | #1,280 |
| 2016 | 167 | 207 | #1,151 |
| 2015 | 186 | 225 | #1,065 |
| 2014 | 223 | 276 | #950 |
| 2013 | 211 | 257 | #946 |
| 2012 | 236 | 292 | #888 |
| 2011 | 211 | 258 | #942 |
| 2010 | 234 | 276 | #889 |
| 2009 | 206 | 236 | #971 |
| 2008 | 158 | 177 | #1,150 |
| 2007 | 165 | 178 | #1,108 |
| 2006 | 145 | 154 | #1,164 |
| 2005 | 127 | 141 | #1,247 |
| 2004 | 149 | 157 | #1,073 |
| 2003 | 127 | 136 | #1,179 |
| 2002 | 112 | 119 | #1,227 |
| 2001 | 122 | 132 | #1,140 |
| 2000 | 120 | 131 | #1,156 |
| 1999 | 97 | 102 | #1,270 |
| 1998 | 81 | 81 | #1,413 |
| 1997 | 94 | — | #1,235 |
| 1996 | 76 | — | #1,393 |
| 1995 | 62 | — | #1,536 |
| 1994 | 59 | — | #1,569 |
| 1993 | 46 | — | #1,835 |
| 1992 | 39 | — | #2,019 |
| 1991 | 34 | — | #2,169 |
| 1990 | 25 | — | #2,655 |
| 1989 | 19 | — | #3,146 |
| 1988 | 12 | — | #4,028 |
| 1987 | 5 | — | #7,478 |
| 1986 | 14 | — | #3,337 |
| 1985 | 8 | — | #4,894 |
| 1984 | 8 | — | #4,741 |
| 1983 | 10 | — | #3,997 |
| 1982 | 5 | — | #6,792 |
| 1981 | 12 | — | #3,501 |