The baby name Arnoldo appears in baby name data for the United States from 1923 to 2024. It was most popular in 1956 with 102 babies given the name.
Over the period shown, Arnoldo has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1923 | 12 |
| 1924 | 5 |
| 1927 | 10 |
| 1928 | 6 |
| 1929 | 5 |
| 1930 | 5 |
| 1931 | 38 |
| 1939 | 20 |
| 1940 | 23 |
| 1941 | 19 |
| 1942 | 28 |
| 1943 | 21 |
| 1944 | 18 |
| 1945 | 24 |
| 1946 | 18 |
| 1947 | 47 |
| 1948 | 24 |
| 1949 | 18 |
| 1955 | 93 |
| 1956 | 102 |
| 1957 | 78 |
| 1958 | 76 |
| 1959 | 90 |
| 1960 | 86 |
| 1962 | 98 |
| 1963 | 68 |
| 1964 | 86 |
| 1965 | 58 |
| 1966 | 84 |
| 1967 | 92 |
| 1968 | 70 |
| 1969 | 70 |
| 1970 | 28 |
| 1971 | 41 |
| 1972 | 49 |
| 1973 | 50 |
| 1974 | 43 |
| 1975 | 43 |
| 1976 | 34 |
| 1977 | 41 |
| 1978 | 28 |
| 1979 | 32 |
| 1980 | 26 |
| 1981 | 26 |
| 1982 | 46 |
| 1983 | 28 |
| 1984 | 25 |
| 1985 | 36 |
| 1986 | 38 |
| 1987 | 40 |
| 1988 | 36 |
| 1989 | 37 |
| 1990 | 42 |
| 1991 | 46 |
| 1992 | 63 |
| 1993 | 44 |
| 1994 | 44 |
| 1995 | 48 |
| 1996 | 36 |
| 1997 | 41 |
| 1998 | 34 |
| 1999 | 33 |
| 2000 | 31 |
| 2001 | 30 |
| 2003 | 5 |
| 2004 | 10 |
| 2005 | 16 |
| 2006 | 28 |
| 2007 | 25 |
| 2008 | 66 |
| 2009 | 17 |
| 2010 | 12 |
| 2011 | 30 |
| 2012 | 32 |
| 2013 | 20 |
| 2014 | 18 |
| 2015 | 22 |
| 2016 | 25 |
| 2017 | 33 |
| 2018 | 8 |
| 2019 | 11 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 10 |