The baby name Ciaran appears in baby name data for the United States from 1991 to 2024. It was most popular in 2022 with 45 babies given the name.
In the later years of this period, Ciaran has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1991 | 10 |
| 1993 | 6 |
| 1994 | 10 |
| 1996 | 12 |
| 1997 | 7 |
| 1998 | 15 |
| 1999 | 9 |
| 2000 | 12 |
| 2001 | 6 |
| 2002 | 7 |
| 2003 | 14 |
| 2004 | 37 |
| 2005 | 24 |
| 2006 | 20 |
| 2007 | 11 |
| 2008 | 17 |
| 2009 | 21 |
| 2010 | 17 |
| 2011 | 30 |
| 2012 | 14 |
| 2013 | 38 |
| 2014 | 34 |
| 2015 | 29 |
| 2016 | 26 |
| 2017 | 29 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 36 |
| 2021 | 19 |
| 2022 | 45 |
| 2023 | 34 |
| 2024 | 40 |