Girl Name · Germanic Origin
Guillermina
Last reviewed: June 2026
Here is what we know about Guillermina: it is a girl name meaning "Resolute protector", with Germanic roots, and it lands in the Rare band of US popularity for 2026. Names like Guillermo share its phonetic family.
Names like Guillermina
- Guillermo — meaning, origin and popularity
- Gillermo — meaning, origin and popularity
- Georgianna — meaning, origin and popularity
- Georgeanna — meaning, origin and popularity
- Glenna — meaning, origin and popularity
- Georganna — meaning, origin and popularity
- Giuliana — meaning, origin and popularity
- Georgiana — meaning, origin and popularity
Explore related collections
Frequently asked about Guillermina
What does the name Guillermina mean?
Guillermina means "Resolute protector" and is of Germanic origin.
What is the origin of Guillermina?
Guillermina originates in Germanic naming tradition. Names of Germanic origin often share recognizable sounds and cultural roots that shape how the name reads today.
How do you pronounce Guillermina?
Guillermina has 11 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.
Is Guillermina a boy's or girl's name?
Guillermina is primarily used as a girl's name in US records, though usage can vary by region and era.
How popular is Guillermina in 2026?
In our 2026 popularity tracker, Guillermina sits in the Rare tier — an uncommon, standout choice.
What names are similar to Guillermina?
Names that share Guillermina's sound and style include Guillermo, Gillermo, Georgianna, Georgeanna, Glenna. Open the "Names like Guillermina" rail on this page for the full list.