"resolute protector"
Origin: Germanic
Language: Spanish
Guillermina
Guillermina is a girl name of Germanic origin meaning "resolute protector." Ranked #38,609 in the US, popular nicknames include Mina, Willy, and Guille.
A Spanish classic with fierce, protective roots
Spanish
Latin American
Mexican
Classic
Regal
Traditional
Strong
Reviewed by the NamingEverything Editorial Team · Updated
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Meaning & Origin
"will + helmet (desire to protect)"
Origin: Old High German
Language: German
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The Story of Guillermina
Guillermina is the Spanish feminine form of Guillermo, itself derived from the Old High German name Willahelm, composed of "wil" (will, desire) and "helm" (helmet, protection). Brought to the Iberian Peninsula during the medieval period through French and Norman influence, it became the Spanish equivalent of William. The feminine form Guillermina flourished particularly in Mexico and across Latin America from the 19th through mid-20th centuries.
Guillermina peaked in popularity during the late 19th and early 20th centuries across Spanish-speaking countries, carried by notable cultural and political figures. Its formal, multi-syllabic structure now feels vintage to many parents, though it retains warm nostalgia.
In Latin American culture, Guillermina represents a proud lineage of feminine strength — women who carried a warrior"s protective name with elegance. It remains a beloved grandmother name throughout Mexico, Argentina, and Chile.
Historical Record
Guillermina first appeared in US Social Security records in 1950.
Over 1,576 babies have been named Guillermina in the United States since SSA records began.
Today, Guillermina is past its peak , currently ranked #38,609 for girl names in the US .
Fun Facts
- Guillermina shares its root with William, one of the most historically influential names in the English-speaking world, carried by kings from William the Conqueror onward.
- The Dutch Queen Wilhelmina (1880–1962) was the longest-reigning Dutch monarch, sharing the same Germanic root name.
Guillermina in Other Languages
French
Guillemette
German
Wilhelmina
English
Wilhelmina
Italian
Guglielmina
Portuguese
Guilhermina
Popularity Over Time
#38,609
Current Rank
Peaked 1966
Based on SSA data 1880–present
Year-by-year popularity data will be available soon.
Famous People Named Guillermina
G
Guillermina de Pimiento
Politician
1932
Colombian politician and public figure
G
Guillermina Bravo
Artist
1920
Pioneering Mexican modern dance choreographer and founder of the National Dance Company of Mexico
Quick Facts
- Gender
- Girl
- Syllables
- 5
- Popularity Rank
- #38,609
- Total SSA Count
- 6
- Cultural Origins
- Spanish Latin American Mexican
- Pronunciation
- Moderate
- Formality
- Formal
- Cross-Cultural Ease
- Low
Common Nicknames
Mina
Willy
Guille
Guillie
Middle Name Ideas
Suggested pairings based on syllable flow and style
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Timeless choice, smooth 4-1 syllable flow
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Classic pairing, smooth 4-1 syllable flow
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Timeless choice, smooth 4-1 syllable flow
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Timeless choice, smooth 4-1 syllable flow
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Timeless choice, smooth 4-1 syllable flow
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Timeless choice, smooth 4-1 syllable flow
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Timeless choice, smooth 4-1 syllable flow
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Timeless choice, classic style, balanced 4-2 syllable flow
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Timeless choice, Latin American heritage match, balanced 4-2 syllable flow
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Timeless choice, smooth 4-1 syllable flow
Middle Names
Middle Names for Guillermina
5 name pairings with syllable flow tips
Sibling Names
Sibling Match
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Frequently Asked Questions About Guillermina
What does the name Guillermina mean?
"resolute protector" (from Germanic). "will + helmet (desire to protect)" (from Old High German). Guillermina is the Spanish feminine form of Guillermo, itself derived from the Old High German name Willahelm, composed of "wil" (will, desire) and "helm" (helmet, protection). Brought to the Iberian Peninsula during the medieval period through French and Norman influence, it became the Spanish equivalent of William. The feminine form Guillermina flourished particularly in Mexico and across Latin America from the 19th through mid-20th centuries.
What is the origin of the name Guillermina?
Guillermina has Germanic, Old High German, Spanish, Latin American, and Mexican origins. In Germanic, it means "resolute protector". In Old High German, it means "will + helmet (desire to protect)".
Is Guillermina a boy or girl name?
Guillermina is primarily used as a girl name.
How popular is the name Guillermina?
Guillermina is currently ranked #38609 in popularity for girl names in the United States.
What are common nicknames for Guillermina?
Common nicknames for Guillermina include Mina, Willy, Guille, and Guillie.
What are good middle names for Guillermina?
Popular middle name pairings include Guillermina Maria, Guillermina Rosa, Guillermina Elena, Guillermina Sofia, and Guillermina Carmen.
What are good sibling names for Guillermina?
Names that pair well with Guillermina as siblings include Rodrigo, Isabella, Alejandro, and Valentina.
How many syllables does Guillermina have?
Guillermina has 5 syllables, making it distinctive and rhythmic.
Is Guillermina a common or rare name?
Guillermina is an uncommon name, ranked #38609 in the US. Its rarity gives it a distinctive, memorable quality.
About the Name Guillermina
Guillermina is a girl name with Spanish, Latin American, and Mexican origins . The name means "resolute protector" in Germanic .
Guillermina is currently ranked #38,609 in popularity for girl names in the United States.
The name Guillermina has 5 syllables, making it distinctive and memorable.
Common nicknames for Guillermina include Mina, Willy, Guille, and Guillie. These shorter forms provide casual alternatives while keeping the elegance of the full name.
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Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- Behind the Name (etymology and meaning research)
- NamingEverything editorial research and analysis