Spelling Variants
Carlo vs Carlos: Which Spelling?
Carlo (Italian) and Carlos (Spanish) are the same name in different languages; variant.
Global Rank #30
Carlo
Origin: Italian
Carlo means "man" or "free man" and derives from the Germanic root "Karl," which evolved through Latin and Romance languages into its Italian form.
Global Rank #5
Carlos
Origin: Spanish
Carlos means "free man" and derives from the Germanic name Karl, which comes from the Old High German word "karl" meaning a man of the common people or freeman.
Which is more popular? Based on real registry rankings, Carlos currently ranks higher globally. Popularity can vary a lot by country — check each name's own page for a full regional breakdown.