Thomasine

Pronunciation: [ th-ohm-ahs-EEN-ee ]

Thomasine is a girl name of Aramaic origin meaning "twin." Ranked #38,468 in the US, popular nicknames include Tommy, Tomi, and Sina.

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Girl Name #38,468 Most Popular Hidden Gem 3 Syllables 9 Letters

Medieval grace with the apostle's ancient meaning

English Scottish Danish Scandinavian

Reviewed by the NamingEverything Editorial Team · Updated

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Meaning & Origin

"twin"
Origin: Aramaic
Language: English

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The Story of Thomasine

Thomasine is the medieval English and Scottish feminine form of Thomas, which comes from the Aramaic 'ta'oma' (תָּאוֹמָא), meaning 'twin.' The name Thomas was carried to Europe by doubting Thomas the Apostle, and its feminine variants developed throughout the Middle Ages. Thomasine was particularly used in 15th and 16th century England and Scotland, giving it a distinctly historical resonance that makes it feel both ancient and unexpectedly fresh to modern ears.

Thomasine enjoyed use in medieval and early modern Britain, then faded with the Victorian preference for simpler forms. It is now considered a rare vintage name with appeal to parents seeking unusual historical names.

In medieval Scotland and England, Thomasine honored the tradition of naming daughters after Thomas the Apostle — patron saint of architects and construction workers. The name carries centuries of religious and cultural significance.

Historical Record

Thomasine first appeared in US Social Security records in 1950.

Over 1,042 babies have been named Thomasine in the United States since SSA records began.

Today, Thomasine is a hidden gem — rare but distinctive , currently ranked #38,468 for girl names in the US .

Fun Facts

  • Thomasine was common enough in medieval England that it appears in parish records dating to the 13th century
  • Thomas the Apostle, known as 'Doubting Thomas,' is patron saint of India and architects worldwide
  • The name peaked in Denmark where Thomasine is still occasionally used today, while in England it is considered a collector's-item vintage name

Thomasine in Other Languages

Latin Thomasina
Danish Thomasine
French Thomasine
German Thomasine

Popularity Over Time

#38,468
Current Rank
Rare
Trend
Hidden Gem Based on SSA data 1880–present

Famous People Named Thomasine

T

Thomasine Gyllembourg

Writer

1773

Danish author and pioneer of modern Danish literature, mother of writer Johan Ludvig Heiberg

T

Thomasine Winslow

Other

1700

Historical figure, wife of Pilgrim leader Josiah Winslow in colonial Massachusetts

Quick Facts

Gender
Girl
Syllables
3
Popularity Rank
#38,468
Total SSA Count
6
Cultural Origins
English Scottish Danish Scandinavian
Pronunciation
Moderate
Formality
Formal
Cross-Cultural Ease
Moderate

Common Nicknames

Tommy Tomi Sina Thoma

Middle Name Ideas

Suggested pairings based on syllable flow and style

Middle Names

Middle Names for Thomasine

5 name pairings with syllable flow tips

Sibling Names

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Frequently Asked Questions About Thomasine

What does the name Thomasine mean?
"twin" (from Aramaic). Thomasine is the medieval English and Scottish feminine form of Thomas, which comes from the Aramaic 'ta'oma' (תָּאוֹמָא), meaning 'twin.' The name Thomas was carried to Europe by doubting Thomas the Apostle, and its feminine variants developed throughout the Middle Ages. Thomasine was particularly used in 15th and 16th century England and Scotland, giving it a distinctly historical resonance that makes it feel both ancient and unexpectedly fresh to modern ears.
What is the origin of the name Thomasine?
Thomasine has Aramaic, English, Scottish, Danish, and Scandinavian origins. In Aramaic, it means "twin".
Is Thomasine a boy or girl name?
Thomasine is primarily used as a girl name.
How do you pronounce Thomasine?
Thomasine is pronounced th-ohm-ahs-EEN-ee.
How popular is the name Thomasine?
Thomasine is currently ranked #38468 in popularity for girl names in the United States.
What are common nicknames for Thomasine?
Common nicknames for Thomasine include Tommy, Tomi, Sina, and Thoma.
What are good middle names for Thomasine?
Popular middle name pairings include Thomasine Grace, Thomasine Rose, Thomasine Claire, Thomasine Margaret, and Thomasine Jane.
What are good sibling names for Thomasine?
Names that pair well with Thomasine as siblings include Bartholomew, Agnes, Cornelius, and Winifred.
How many syllables does Thomasine have?
Thomasine has 3 syllables, making it distinctive and rhythmic.
Is Thomasine a common or rare name?
Thomasine is an uncommon name, ranked #38468 in the US. Its rarity gives it a distinctive, memorable quality.
What girl names are similar to Thomasine?
Thomasine pairs well with Nelson, Doyle, Berlie, Elvin in style and sound.

About the Name Thomasine

Thomasine is a girl name with English, Scottish, Danish, and Scandinavian origins . The name means "twin" in Aramaic .

Thomasine is currently ranked #38,468 in popularity for girl names in the United States.

The name Thomasine has 3 syllables and is pronounced th-ohm-ahs-EEN-ee, making it distinctive and memorable.

Common nicknames for Thomasine include Tommy, Tomi, Sina, and Thoma. These shorter forms provide casual alternatives while keeping the elegance of the full name.

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