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Guillermo

boy name · Germanic origin · 3 syllables

Meaning

“Spanish form of William, 'resolute protector'”

Popularity, 1890–2024

1890speak 1990s2020s

Shape drawn from US Social Security baby-name records. Guillermo peaked in the 1990s.

Names that fit alongside Guillermo

Ferdinand Armando Alberto Enrique Alonzo Alfonso

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