Irish boy name
Tomás Name Meaning, Origin & Pronunciation
Tomás means twin. The Irish form of Thomas, from the Aramaic for twin.
Tomás is the Irish form of Thomas, a name from Aramaic meaning twin. It has been in use in Ireland for many centuries and is one of the most familiar Irish forms of a common biblical name. The stress falls on the second syllable. Tomás offers a gentle way to bring Irish identity into a classic name, and the fada keeps the pronunciation clear. It is a strong and friendly name that suits families with a Thomas in the family tree. Several noted Irish writers and public figures have borne it.
Computer-generated voice, as a guide to pronunciation.
Variants of Tomás
TomasThomasTomaisínTom
A well-known Tomás
Tomás Ó Criomhthain.
Tomás popularity: Ireland vs the US
In 2025 Tomás ranked #90 in Ireland (65 babies) and #691 in the US (394 babies). It is far more popular in Ireland than in America.
Ireland (boys)United States (boys)
Rank among babies of the same sex, 1 = most popular (log scale). Ranks below #10,000 sit on the bottom edge. Gaps mean fewer than 3 Irish or 5 US babies that year.
Data: US Social Security Administration (public domain) and Central Statistics Office, Ireland (CC BY 4.0). Irish accented spellings (such as Síle) are only recorded from 2018, so earlier years combine spellings.
Frequently asked questions
What does the name Tomás mean?
Tomás means "twin". The Irish form of Thomas, from the Aramaic for twin.
How do you pronounce Tomás?
Tomás is pronounced tuh-MAWSS.
What is the origin of Tomás?
Tomás is an Irish boy name.
Is Tomás a popular name?
Tomás ranked #90 in Ireland in 2025 and #691 in the US in 2025.
What are other spellings of Tomás?
Other spellings and forms include Tomas, Thomas, Tomaisín, Tom.