US Popularity:15015
Origin:Aramaic
Meaning:Twin, double; Gemini (astrology)
If you like the name Thomasina but would prefer a more swift ending, Thomasin may tickle your fancy. Thomasin is a feminine name of Aramaic origin, meaning “twin,” “double,” or “Gemini.” Thomasin’s masculine counterpart, Thomas or Thomason, is a Biblical epithet for one of the Twelve Apostles, who was also named Judas. Thomas the Apostle (also known as Didymus, “twin”) later became the patron saint of India among its Christian followers, where the name Thomas is quite popular. Thomasin is now on the rise as a chic classic with a modern flair—an ideal choice if you wish to honor your faith. From New Zealand actress Thomasin McKenzie to Thomas Hardy’s The Return of the Native character Thomasin “Tamsin” Yeobright, baby will be in great company.

How Popular Is The Name Thomasin?

U.S. Births

Overall:Thomasin is currently #15015 in U.S. births
Girl:Thomasin is currently #8817 in U.S. births

Yearly Ranking Change:

Year:
2025
#8817
in 2025
+ 4486
from 2024
In comparison to the previous year's data
Sources
Learn how we keep our content accurate and up-to-date by reading ourmedical review and editorial process.

Search Baby Girl Names

Search by:

  • Name or Meaning
  • Filter
  • Letter