In 2025, 5 US boys were named Arnaldo, making it the 12,182nd most common boys’ name of the year, down 3,814 places from #8,368 in 2024. That is 4 fewer than the 9 boys named Arnaldo in 2024. Its best rank for boys was #1,115, reached in 1989. That year also had the most boys given the name: 90. For comparison, it was #6,018 in 2015 and #2,028 in 1950.
Social Security card records list Arnaldo in 87 years of the 146 from 1880 to 2025, starting in 1915 with 5 babies. In all, 2,083 US babies have been given the name, all of them boys. Its busiest decade was the 1980s, with 484 babies named Arnaldo.
Over the 10 years from 2016 to 2025, 109 US boys were named Arnaldo; the busiest of those years was 2020, with 16. In 2025 that was about 1 in 341,615 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Arnold (104,396 babies since 1880), Arne (2,854 babies since 1880) and Arnoldo (4,713 babies since 1880).
Meaning
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Wikidata records this spelling as a given name in Italian and Spanish. That is where the name is used, not necessarily where it comes from.