Unisex name · Irish, English

Regan

How to say it: RAY-gun · /ˈreɪɡən/

Anglicized form of Irish 'Ó Riagáin' meaning 'descendant of Riagán', possibly meaning 'little king'.

Regan was the 189th most popular girls’ name in the United States in 2025, given to 97 babies of either sex (Social Security Administration). Its busiest decade was the 2000s, its births are down about 60% in ten years, and it is projected to slip to #322 by 2030.

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

#189for girls in 2025
1 in 1,733US babies
97born in 2025
#322projected for 2030
2000sits peak decade
1 in 73chance a classmate shares it

Key facts

Key facts about Regan
Rank among girls’ names, 2025#189
Babies born in 2025 (both sexes)97
Share of births1 in 1,733
Peak decade2000s
Change over 10 years−60%
Projected rank for 2030 (estimate)#322
In France, 2025#4,924 among girls’ names, 0 births

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

Its life, decade by decade

Regan peaked in the 2000s and is less common today.

1900195020002020–25
Peak: 180 per million births, 2000s.

What goes with it

Parents who love Regan also love

Nicknames

  • Reg
  • Reggie

Honouring a Regan in the family

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Regan is about 1 in 73.

Around the world

This spelling is used in English, Irish.

In France: #4,924 for girls in 2025.

Famous people named Regan

From Wikidata and Wikipedia

Good to know

  • Deceitful middle daughter in Shakespeare's King Lear; also the possessed girl Regan MacNeil in The Exorcist

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