Unisex name · Irish

Teigan

How to say it: TAY-gun · /ˈteɪgən/

Variant of Irish Teagan (Tadhgan 'little poet') - modern unisex spelling, also Welsh 'fair'.

Teigan was the 310th most popular girls’ name in the United States in 2025, given to 49 babies of either sex (Social Security Administration). The 2020s are its busiest decade so far, its births are down about 56% in ten years, and it is projected to slip to #489 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#310for girls in 2025
1 in 3,130US babies
49born in 2025
#489projected for 2030
2020sits peak decade
1 in 131chance a classmate shares it

Key facts

Key facts about Teigan
Rank among girls’ names, 2025#310
Babies born in 2025 (both sexes)49
Share of births1 in 3,130
Peak decade2020s
Change over 10 years−56%
Projected rank for 2030 (estimate)#489

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

Teigan is a newcomer: almost all of its history is from the last forty years.

1900195020002020–25
Peak: 32 per million births, 2020s.

What goes with it

Nicknames

  • Tei
  • Tiggy

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Teigan is about 1 in 131.

Around the world

This spelling is used in English, Irish.

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