Small flame or son of Egan
Keeghan is a modern spelling variant of the Irish surname Keegan, which is an anglicized form of Mac Aodhagáin. The name ultimately derives from the Gaelic name Aodh, meaning 'fire', combined with a diminutive suffix.
About 6 boys were named Keeghan in 2025.
US births per 5-year period, 1990–present (SSA data).
