MeaningVariant of "Guillermo" - simple | Derived from the name "William" - formal
OriginModern American
GenderMale
Syllables3
NumerologyLife Path 1
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Origin & history of Gillermo
1
Modern American roots
Gillermo comes from the Modern American tradition, meaning Variant of "Guillermo" - simple | Derived from the name "William" - formal.
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How popular is Gillermo?
1993peak year
Today, Gillermo has effectively disappeared from U.S. birth records. But it wasn't always this way. At its peak in 1993, 21 babies were given the name (ranked #3183 nationally). Its strongest stretch was the 1990s. In all, around 633 babies have been registered as Gillermo since 1880.
Year-by-year registrations1880–2024 · U.S. Social Security data
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