Small flame or son of Egan
Keaghan is a modern spelling variant of the Irish name Keegan. It is derived from the Gaelic surname Mac AodhagΓ‘in, which means 'descendant of AodhagΓ‘n,' a diminutive of the name Aodh, the Celtic god of fire.
Less common today
Keaghan isn't in the latest US Top 1000. It last peaked at #3,879 in 2010.
US births per 5-year period, 1990βpresent (SSA data).