The baby name Ronaldo appears in baby name data for the United States from 1922 to 2024. It was most popular in 1998 with 254 babies given the name.
In the later years of this period, Ronaldo has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1922 | 5 |
| 1930 | 5 |
| 1939 | 5 |
| 1953 | 6 |
| 1954 | 15 |
| 1955 | 6 |
| 1958 | 14 |
| 1959 | 12 |
| 1960 | 10 |
| 1962 | 21 |
| 1963 | 18 |
| 1967 | 12 |
| 1971 | 7 |
| 1972 | 6 |
| 1974 | 5 |
| 1979 | 5 |
| 1980 | 7 |
| 1981 | 5 |
| 1982 | 8 |
| 1985 | 5 |
| 1987 | 5 |
| 1988 | 5 |
| 1989 | 16 |
| 1994 | 12 |
| 1995 | 23 |
| 1996 | 27 |
| 1997 | 63 |
| 1998 | 254 |
| 1999 | 177 |
| 2000 | 116 |
| 2001 | 105 |
| 2002 | 116 |
| 2003 | 113 |
| 2004 | 198 |
| 2005 | 147 |
| 2006 | 217 |
| 2007 | 117 |
| 2008 | 129 |
| 2009 | 151 |
| 2010 | 135 |
| 2011 | 99 |
| 2012 | 102 |
| 2013 | 103 |
| 2014 | 90 |
| 2015 | 161 |
| 2016 | 93 |
| 2017 | 80 |
| 2018 | 45 |
| 2019 | 44 |
| 2020 | 50 |
| 2021 | 36 |
| 2022 | 35 |
| 2023 | 30 |
| 2024 | 43 |