Small flame or son of Egan
Keegen is a modern spelling variant of the traditional Irish surname Keegan. It is derived from the Gaelic name Mac Aodhagáin, which means descendant of Aodhagán, a diminutive of the name Aodh, the mythological god of fire.
Less common today
Keegen isn't in the latest US Top 1000. It last peaked at #3,676 in 2006.
US births per 5-year period, 1990–present (SSA data).
