Thomasine

Girl name

Thomasine has been given to 2,234 babies in the U.S. since 1909. It peaked in 1950.

Meaning & origin /ˈtɒm.əs.in/

From Thomas + -ine.

Origin: Aramaic

Etymology adapted from Wiktionary, licensed CC BY-SA 4.0.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

2,234

Peak year

1950 (67 babies)

Rank in 2025

Below top 1000

First recorded

1909

10-year trend

New / returning

Gender split

All girls

Spellings & variants

Names one letter away from Thomasine — alternate spellings parents actually use.

Thomasinagirl

3,765 babies since 1904

Names with a similar vibe

Same primary gender, peaked around the same years, and roughly as common as Thomasine.

Pameliagirl

2,229 babies since 1897

Catheygirl

2,216 babies since 1939

Redagirl

2,207 babies since 1904

Gwendagirl

2,264 babies since 1921

Janngirl

2,281 babies since 1932

Sanjuanagirl

2,283 babies since 1911

Sheilahgirl

2,285 babies since 1924

Frediagirl

2,307 babies since 1901

FAQ

How popular is the name Thomasine?

Thomasine has been given to 2,234 babies in the U.S. since 1909. It ranked below the top 1000 in 2025.

When did the name Thomasine peak?

Thomasine peaked in 1950, when 67 babies were given the name.

Is Thomasine a girl or boy name?

Thomasine is primarily a girl name (100% of babies named Thomasine are girls).

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