Little king or impulsive
A modern spelling variant of the Irish surname Reagan. It is derived from the Gaelic name Riagán, which stems from the word 'rí' meaning king, combined with a diminutive suffix. It is also sometimes associated with the word 'riach', meaning impulsive.
About 9 girls were named Reigan in 2025.
US births per 5-year period, 1990–present (SSA data).
