The baby name Niamh appears in baby name data for the United States from 1989 to 2024. It was most popular in 2016 with 46 babies given the name.
Over the period shown, Niamh has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1989 | 5 |
| 1994 | 6 |
| 1995 | 20 |
| 1996 | 8 |
| 1997 | 29 |
| 1998 | 29 |
| 1999 | 32 |
| 2000 | 36 |
| 2001 | 39 |
| 2002 | 21 |
| 2003 | 38 |
| 2004 | 41 |
| 2005 | 42 |
| 2006 | 32 |
| 2007 | 29 |
| 2008 | 35 |
| 2009 | 28 |
| 2010 | 22 |
| 2011 | 15 |
| 2012 | 23 |
| 2013 | 12 |
| 2014 | 18 |
| 2015 | 18 |
| 2016 | 46 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 18 |
| 2022 | 24 |
| 2023 | 6 |
| 2024 | 8 |