Fewer than five US boys were named Guido in 2025, so it does not appear in that year’s SSA list for boys. Its best rank for boys was #525, reached in 1913. The most boys given the name in a single year was 140, in 1921. For comparison, it was unranked (under five boys) in 2015 and #1,673 in 1950.
Social Security card records list Guido in 111 years of the 146 from 1880 to 2025, starting in 1904 with 7 babies. In all, 3,352 US babies have been given the name, all of them boys. Its busiest decade was the 1920s, with 1,012 babies named Guido.
Over the 10 years from 2016 to 2025, 11 US boys were named Guido; the busiest of those years was 2024, with 6.
Related spellings in the SSA files include Guy (91,102 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 Dutch, German and Italian. That is where the name is used, not necessarily where it comes from.