Arnoldo is an uncommon variant of Arnold that peaked in 1992 and has grown less common since.
Arnoldo is a boy name. In 2025 it ranked #4,057 for boy births in the United States (and #8,671 across all names), given to 26 babies. Arnoldo was first reported in SSA data in 1914 and peaked in 1992 (94 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 26 | 26 | #4,057 |
| 2024 | 31 | 31 | #3,614 |
| 2023 | 23 | 23 | #4,468 |
| 2022 | 15 | 15 | #5,902 |
| 2021 | 26 | 26 | #4,022 |
| 2020 | 20 | 20 | #4,710 |
| 2019 | 23 | 23 | #4,344 |
| 2018 | 23 | 23 | #4,364 |
| 2017 | 32 | 32 | #3,443 |
| 2016 | 22 | 22 | #4,487 |
| 2015 | 25 | 25 | #4,086 |
| 2014 | 22 | 22 | #4,400 |
| 2013 | 24 | 24 | #4,072 |
| 2012 | 42 | 42 | #2,816 |
| 2011 | 34 | 34 | #3,239 |
| 2010 | 30 | 30 | #3,535 |
| 2009 | 30 | 30 | #3,555 |
| 2008 | 56 | 56 | #2,329 |
| 2007 | 61 | 61 | #2,187 |
| 2006 | 55 | 55 | #2,286 |
| 2005 | 57 | 57 | #2,131 |
| 2004 | 65 | 65 | #1,881 |
| 2003 | 67 | 67 | #1,782 |
| 2002 | 57 | 57 | #1,944 |
| 2001 | 61 | 61 | #1,817 |
| 2000 | 79 | 79 | #1,514 |
| 1999 | 70 | 70 | #1,574 |
| 1998 | 72 | 72 | #1,515 |
| 1997 | 88 | — | #1,295 |
| 1996 | 81 | — | #1,336 |
| 1995 | 83 | — | #1,286 |
| 1994 | 93 | — | #1,192 |
| 1993 | 73 | — | #1,334 |
| 1992 | 94 | — | #1,135 |
| 1991 | 90 | — | #1,162 |
| 1990 | 90 | — | #1,137 |
| 1989 | 77 | — | #1,219 |
| 1988 | 68 | — | #1,239 |
| 1987 | 79 | — | #1,079 |
| 1986 | 66 | — | #1,161 |
| 1985 | 66 | — | #1,149 |
| 1984 | 53 | — | #1,265 |
| 1983 | 64 | — | #1,120 |
| 1982 | 81 | — | #1,007 |
| 1981 | 57 | — | #1,208 |
| 1980 | 54 | — | #1,259 |
| 1979 | 64 | — | #1,117 |
| 1978 | 60 | — | #1,136 |
| 1977 | 64 | — | #1,079 |
| 1976 | 79 | — | #939 |
| 1975 | 71 | — | #970 |
| 1974 | 65 | — | #1,020 |
| 1973 | 66 | — | #992 |
| 1972 | 72 | — | #953 |
| 1971 | 60 | — | #1,049 |
| 1970 | 49 | — | #1,179 |
| 1969 | 67 | — | #932 |
| 1968 | 52 | — | #1,028 |
| 1967 | 68 | — | #868 |
| 1966 | 66 | — | #890 |
| 1965 | 48 | — | #1,065 |
| 1964 | 67 | — | #929 |
| 1963 | 45 | — | #1,154 |
| 1962 | 57 | — | #1,014 |
| 1961 | 57 | — | #1,036 |
| 1960 | 60 | — | #985 |
| 1959 | 55 | — | #1,035 |
| 1958 | 46 | — | #1,134 |
| 1957 | 48 | — | #1,101 |
| 1956 | 41 | — | #1,193 |
| 1955 | 41 | — | #1,168 |
| 1954 | 48 | — | #1,082 |
| 1953 | 40 | — | #1,170 |
| 1952 | 44 | — | #1,094 |
| 1951 | 32 | — | #1,297 |
| 1950 | 38 | — | #1,168 |
| 1949 | 22 | — | #1,586 |
| 1948 | 31 | — | #1,297 |
| 1947 | 49 | — | #1,029 |
| 1946 | 24 | — | #1,440 |
| 1945 | 25 | — | #1,329 |
| 1944 | 24 | — | #1,371 |
| 1943 | 27 | — | #1,344 |
| 1942 | 30 | — | #1,271 |
| 1941 | 21 | — | #1,488 |
| 1940 | 28 | — | #1,276 |
| 1939 | 24 | — | #1,361 |
| 1938 | 21 | — | #1,476 |
| 1937 | 16 | — | #1,759 |
| 1936 | 21 | — | #1,466 |
| 1935 | 18 | — | #1,658 |
| 1934 | 18 | — | #1,661 |
| 1933 | 14 | — | #1,912 |
| 1932 | 14 | — | #2,004 |
| 1931 | 22 | — | #1,492 |
| 1930 | 8 | — | #3,041 |
| 1929 | 11 | — | #2,460 |
| 1928 | 12 | — | #2,400 |
| 1927 | 15 | — | #2,123 |
| 1926 | 6 | — | #3,729 |
| 1924 | 11 | — | #2,654 |
| 1923 | 14 | — | #2,229 |
| 1920 | 6 | — | #3,841 |
| 1914 | 6 | — | #2,943 |