The baby name Gannon appears in baby name data for the United States from 1971 to 2024. It was most popular in 2014 with 909 babies given the name.
In the later years of this period, Gannon has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1971 | 12 |
| 1972 | 5 |
| 1983 | 5 |
| 1990 | 15 |
| 1995 | 7 |
| 1996 | 5 |
| 1997 | 14 |
| 1998 | 71 |
| 1999 | 38 |
| 2000 | 56 |
| 2001 | 45 |
| 2002 | 98 |
| 2003 | 278 |
| 2004 | 176 |
| 2005 | 128 |
| 2006 | 182 |
| 2007 | 119 |
| 2008 | 201 |
| 2009 | 105 |
| 2010 | 64 |
| 2011 | 63 |
| 2012 | 163 |
| 2013 | 242 |
| 2014 | 909 |
| 2015 | 704 |
| 2016 | 454 |
| 2017 | 394 |
| 2018 | 260 |
| 2019 | 146 |
| 2020 | 206 |
| 2021 | 188 |
| 2022 | 103 |
| 2023 | 44 |
| 2024 | 32 |