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Guillermina
GirlSpanish origin · /gee-yer-MEE-nah/ · vintage
Meaning: Spanish feminine form of William, meaning resolute protector.
Popularity 57/1004 syllablesPeaked 1966↓ Falling
Insights
Most popular in the 1960s.
Today, Guillermina is an uncommon name (popularity 57/100).
It is less common today than at its historical peak.
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