The baby name Rio appears in baby name data for the United States from 1991 to 2024. It was most popular in 2024 with 531 babies given the name.
In the later years of this period, Rio has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1991 | 5 |
| 1995 | 7 |
| 1995 | 7 |
| 1996 | 5 |
| 1996 | 6 |
| 1997 | 6 |
| 1998 | 5 |
| 1999 | 15 |
| 2000 | 15 |
| 2002 | 5 |
| 2004 | 6 |
| 2005 | 19 |
| 2005 | 5 |
| 2006 | 10 |
| 2006 | 5 |
| 2007 | 5 |
| 2007 | 28 |
| 2008 | 18 |
| 2009 | 14 |
| 2009 | 14 |
| 2010 | 16 |
| 2011 | 16 |
| 2011 | 20 |
| 2012 | 12 |
| 2012 | 48 |
| 2013 | 5 |
| 2013 | 24 |
| 2014 | 19 |
| 2014 | 37 |
| 2015 | 44 |
| 2016 | 70 |
| 2017 | 56 |
| 2018 | 31 |
| 2018 | 127 |
| 2019 | 25 |
| 2019 | 147 |
| 2020 | 38 |
| 2020 | 208 |
| 2021 | 72 |
| 2021 | 403 |
| 2022 | 59 |
| 2022 | 436 |
| 2023 | 40 |
| 2023 | 421 |
| 2024 | 55 |
| 2024 | 531 |