Thomasa
Girl nameThomasa has been given to 304 babies in the U.S. since 1921. It peaked in 1961.
Popularity over time births per year, 1880–2025
Total babies
304
Peak year
1961 (20 babies)
Rank in 2025
Below top 1000
First recorded
1921
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Thomasa — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Thomasa.
Sibling name ideas for Thomasa
Same era and popularity as Thomasa, avoiding matching initials or rhymes.
Sisters
Brothers
FAQ
How popular is the name Thomasa?
Thomasa has been given to 304 babies in the U.S. since 1921. It ranked below the top 1000 in 2025.
When did the name Thomasa peak?
Thomasa peaked in 1961, when 20 babies were given the name.
Is Thomasa a girl or boy name?
Thomasa is primarily a girl name (100% of babies named Thomasa are girls).
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