Little king or ruler
Derived from the Irish surname Ó Riagáin, it stems from the word 'ri' meaning king, combined with a diminutive suffix. While historically a surname, it gained literary fame as the name of one of the daughters in Shakespeare's King Lear. In the United States, it is often associated with a sophisticated, gender-neutral appeal.
About 80 girls were named Regan in 2025.
The possessed protagonist of the horror classic · The Exorcist
The middle daughter of King Lear · King Lear
Olympic gold medalist swimmer
American actor and comedian
US births per 5-year period, 1990–present (SSA data).
The same feel as Regan — far less common.
Hidden gems that stand out.