MallowbyNames

Reghan

REE-gan · Of uncertain origin; likely a modern respelling of Reagan, derived from the Irish surname Ó Ríagáin, meaning 'descendant of Ríagán,' a personal name possibly meaning 'impulsive' or 'fiery.'

Peak popularity
2005
Usually for
Girls
Trend
Declining since 2004

Declining since 2004.

Popularity of Reghan since 1983

Babies named Reghan per year in U.S. Social Security records.

1836541990200020102020Most births 2005Girls
Data table (by decade)
DecadeGirls
1980s10
1990s183
2000s455
2010s225
2020s22

Meaning & origin

Reghan is a modern respelling of the Irish surname Reagan, which itself traces back to the Gaelic Ó Ríagáin. The name first appeared on U.S. records in 1983, reflecting the trend of adopting surnames as given names. Its peak popularity came in 2005, when it ranked among the top girl names. Since 2004, its usage has been steadily falling, aligning with the broader decline of creative respellings. Unlike its variant Reagan, which occasionally sees use for boys, Reghan is almost exclusively given to girls.

Reghan is a modern phonetic respelling of the Irish surname Reagan, which itself comes from the Gaelic Ó Ríagáin, meaning 'descendant of Ríagán.' The personal name Ríagán is thought to derive from the Old Irish word 'ríag,' meaning 'impulsive' or 'fiery,' though this is debated. The name Reagan gained widespread use as a given name for girls in the 1970s and 1980s, partly influenced by the prominence of the Reagan political family in the United States. Reghan emerged as a creative spelling variant, particularly popular in the 2000s, reflecting a trend toward unique respellings of established names.

Nicknames & variants

Nicknames: Regan, Reggie, Ree

Variants: Reagan, Regan, Raegan, Ragan, Reaghan

Sibling names for Reghan

Names that share Reghan's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

R is for Reghan, our favorite little girl.

R is for Reghan…”

In a Mallowby alphabet book, Reghan's letter becomes Reghan's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Reghan's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Reghan mean?
The meaning of Reghan is uncertain; it is a modern respelling of Reagan, an Irish surname meaning 'descendant of Ríagán,' a name possibly meaning 'impulsive' or 'fiery.'
Is Reghan a popular name?
Reghan reached its peak popularity in 2005, ranking among the top 1,000 names for girls in the United States. Since 2004, its usage has been falling.
Is Reghan a boy or girl name?
Reghan is predominantly used as a girl's name, though it derives from the unisex surname Reagan.