Resolute protector
Guillermina is the Spanish feminine form of William. It is derived from the Germanic elements 'wil', meaning desire or will, and 'helm', meaning helmet or protection.
Less common today
Guillermina isn't in the latest US Top 1000. It last peaked at #3,744 in 1990.
Influential Mexican dancer and choreographer
Mexican singer and actress known as Flor Silvestre
Spanish film actress
US births per 5-year period, 1990βpresent (SSA data).