Baby Names of Ireland

Thomas in Irish: Tomas

The Irish form of Thomas is Tomas, a boy's name meaning “twin.” Here’s how to say it, where it comes from, and names that go well with it.

Updated September 2026

How to say Tomas
toh-MOSSTwo syllables, stress on the second
Irish form
Tomas
Meaning
Twin
Gender
Boy
Popularity in Ireland
No. 16 for boys (2025)

How do you say Thomas in Irish?

Thomas in Irish is Tomas, pronounced toh-MOSS. It has two syllables, with the stress on the second.

What does Tomas mean?

Tomas means “twin.” Thomas is one of the English forms of the name.

Read more about Tomas: its meaning, origin and stories

In 2025, 211 baby boys in Ireland were named Thomas, which made it No. 16 that year. That's down from No. 11 ten years earlier. It was most popular in 1965, when 1367 baby boys were named Thomas, No. 5 that year. The records go back to 1964, when 1349 baby boys were given the name.

075015001970198019902000201020201367 in 1965211 in 2025
Baby boys named Thomas each year, all spellings (Thomas, Thomás). Source: Central Statistics Office, Irish Babies’ Names 2025 (data: table VSA50, boys' names, CC BY 4.0).
See the numbers by year
YearBabiesRank
2025211No. 16 (Thomas)
2024230No. 14 (Thomas)
2023227No. 18 (Thomas)
2022246No. 16 (Thomas)
2021288No. 15 (Thomas)
2020271No. 19 (Thomas)
2019284No. 18 (Thomas)
2018324No. 12 (Thomas)
2017291No. 19 (Thomas)
2016328No. 15 (Thomas)
2015379No. 11 (Thomas)
2014362No. 17 (Thomas)
2013412No. 11 (Thomas)
2012403No. 17 (Thomas)
2011403No. 18 (Thomas)
2010347No. 22 (Thomas)
2009411No. 18 (Thomas)
2008432No. 19 (Thomas)
2007440No. 14 (Thomas)
2006432No. 13 (Thomas)
2005397No. 16 (Thomas)
2004371No. 20 (Thomas)
2003375No. 14 (Thomas)
2002349No. 18 (Thomas)
2001377No. 14 (Thomas)
2000351No. 18 (Thomas)
1999332No. 19 (Thomas)
1998306No. 17 (Thomas)
1997449No. 16 (Thomas)
1996476No. 15 (Thomas)
1995387No. 17 (Thomas)
1994451No. 13 (Thomas)
1993466No. 14 (Thomas)
1992520No. 12 (Thomas)
1991503No. 14 (Thomas)
1990502No. 15 (Thomas)
1989499No. 12 (Thomas)
1988592No. 10 (Thomas)
1987634No. 10 (Thomas)
1986658No. 11 (Thomas)
1985687No. 10 (Thomas)
1984730No. 9 (Thomas)
1983707No. 10 (Thomas)
1982828No. 9 (Thomas)
1981823No. 9 (Thomas)
1980844No. 8 (Thomas)
1979794No. 9 (Thomas)
1978811No. 9 (Thomas)
1977770No. 9 (Thomas)
1976826No. 8 (Thomas)
1975823No. 8 (Thomas)
1974884No. 8 (Thomas)
1973996No. 7 (Thomas)
1972942No. 7 (Thomas)
19711054No. 6 (Thomas)
19701095No. 6 (Thomas)
19691139No. 5 (Thomas)
19681119No. 6 (Thomas)
19671175No. 6 (Thomas)
19661265No. 6 (Thomas)
19651367No. 5 (Thomas)
19641349No. 6 (Thomas)

Tomas in Ogham

Ogham is the oldest way of writing Irish. It was carved along the edges of standing stones, mostly between the 4th and 6th centuries, and read from the bottom up. In later tradition each letter was named after a tree or plant. Here’s Tomas, letter by letter.

᚛ᚈᚑᚋᚐᚄ᚜
  1. TTinne, holly
  2. OOnn, gorse
  3. MMuin, vine
  4. AAilm, pine
  5. SSail, willow

Write any name in Ogham with our Ogham translator

Names that go with Thomas

Questions about Thomas

What is Thomas in Irish?
The Irish form of Thomas is Tomas, pronounced toh-MOSS. Tomas means “twin.”
How do you pronounce Tomas?
Tomas is pronounced toh-MOSS. Two syllables, stress on the second.
Is Thomas a girl's name or a boy's name?
Thomas is a boy's name.
How popular is Thomas in Ireland?
In 2025, Thomas was No. 16 for boys in Ireland, with 211 babies, according to the Central Statistics Office. It was most popular in 1965, at No. 5.