Germanic, Spanish
Strong mind and protection
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More info about the name "Guillermo"

Guillermo is a Spanish variant of William. The name William is a very common English name, originating in Germanic languages. It is derived from the words 'wil', which means 'of strong mind', and 'helm', which translates into 'a helmet'.

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Famous Guillermos

Guillermo Canas - tennis player
Guillermo Coria - tennis player
Guillermo Franco - soccer player
Guillermo Mota - baseball player
Guillermo Rivera - tennis player
Guillermo Stabile - soccer player

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