Son of Egan; fiery or small flame
Kaegan is a modern spelling variant of the Irish surname Keegan, which derives from the Gaelic Mac Aodhagáin. The name ultimately stems from the word 'Aodh', the name of the Celtic god of fire, signifying passion or a small, bright flame.
Fewer than 5 boys were named Kaegan in 2025.
US births per 5-year period, 1990–present (SSA data).