Baby Names of Ireland

Teagan: Meaning, Pronunciation and Origin

Teagan is a spelling of the Welsh name Tegan, “darling,” that also matches a rare Irish surname. Here’s how to say it, where it comes from, and names that go well with it.

Updated September 2026

How to say it
TEE-ganTwo syllables, stress on the first
Gender
Girl
Popularity in Ireland
No. 718 for girls (2025)

How do you pronounce Teagan?

Teagan is pronounced TEE-gan. It has two syllables, with the stress on the first.

What does Teagan mean?

Teagan is a spelling of the Welsh name Tegan, which means “darling” and comes from the Welsh teg, “beautiful, pretty.” It rose in the United States in the 1990s, probably helped by its likeness to Megan and Reagan, and it is used mostly for girls.

The spelling also matches a rare Irish surname, Teagan, an anglicized form of Ó Tadhgáin, “descendant of Tadhgán.” Tadhgán is a diminutive of Tadhg, an Old Irish name meaning “poet.” Patrick Woulfe’s Irish Names and Surnames (1923) describes Ó Tadhgáin as rare and scattered, found chiefly in Leinster. The first name itself, though, is a modern one rather than an old Irish name.

Sources: Behind the Name, Woulfe, Irish Names and Surnames (1923).

In 2025, 4 baby girls in Ireland were named Teagan, which made it No. 718 that year. That's down from No. 180 ten years earlier. It was most popular in 2013, when 41 baby girls were named Teagan, No. 143 that year. The most babies got the name in 2011: 42. It first appears in the records in 2001, with 4 baby girls.

0255019701980199020002010202042 in 20114 in 2025
Baby girls named Teagan each year. Source: Central Statistics Office, Irish Babies’ Names 2025 (data: table VSA60, girls' names, CC BY 4.0).
See the numbers by year
YearBabiesRank
20254No. 718
202410No. 372
20238No. 445
202210No. 389
202115No. 284
202018No. 246
201920No. 235
201830No. 176
201724No. 211
201615No. 302
201531No. 180
201428No. 188
201341No. 143
201235No. 168
201142No. 145
201033No. 184
200930No. 197
200823No. 237
200725No. 202
200613No. 303
200513No. 277
20045No. 511
20034No. 559
20014No. 498

Teagan 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 Teagan, letter by letter.

᚛ᚈᚓᚐᚌᚐᚅ᚜
  1. TTinne, holly
  2. EEadhadh, aspen
  3. AAilm, pine
  4. GGort, ivy
  5. AAilm, pine
  6. NNion, ash

Write any name in Ogham with our Ogham translator

Names that go with Teagan

Questions about Teagan

How do you pronounce Teagan?
Teagan is pronounced TEE-gan. Two syllables, stress on the first.
Is Teagan a girl's name or a boy's name?
Teagan is a girl's name.
How popular is Teagan in Ireland?
In 2025, Teagan was No. 718 for girls in Ireland, with 4 babies, according to the Central Statistics Office. It was most popular in 2013, at No. 143.