Small flame or son of Egan
Keagen is a modern American spelling variant of the Irish surname Mac AodhagΓ‘in. It ultimately derives from the Gaelic name Aodh, meaning fire, combined with a diminutive suffix to imply a small flame or a spirited nature.
Less common today
Keagen isn't in the latest US Top 1000. It last peaked at #1,703 in 2008.
Professional road cyclist
US births per 5-year period, 1990βpresent (SSA data).