NamesBoy namesAfonso

Afonso

Popular

A boy's name meaning noble and ready.

Approved in Portugal. Afonso is on the official IRN list of names you can register. In the national top 10 of 2025.

Origin

Of Germanic (Gothic) origin, from *Aþalafuns, formed from aþals (noble) and funs (ready, eager); it reached Old Galician-Portuguese as Afonso via the Medieval Latin Alfonsus/Adephonsus.

Story

It was the name of the first king of Portugal, D. Afonso Henriques, in the 12th century, which tied the name lastingly to the Portuguese monarchy; five more Portuguese kings later bore it, up to D. Afonso VI in the 17th century. It remains among the most popular boys' names in Portugal today.

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Sources & references