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Guillermo

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“Resolute protector”

Spanish form of William.

Spanish3 syllables · /ɡɪˈjɛr.moʊ/

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Names related to Guillermo through nicknames, language, or historical forms.

William

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Similar soundRobinSimilar originParkerSimilar meaningNoa
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Name data: U.S. Social Security birth records, 1880–2025.Built by two parents who couldn’t pick either.

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