Little king or impulsive
A modern spelling variant of the Irish name Reagan, which is derived from the surname Γ RiagΓ‘in. It is traditionally interpreted as meaning 'little king' from the Gaelic word 'rΓ' (king) combined with a diminutive suffix, though some etymologists link it to 'riach' meaning 'impulsive'.
Less common today
Rhaegan isn't in the latest US Top 1000. It last peaked at #11,060 in 2019.
US births per 5-year period, 1990βpresent (SSA data).
A minor character mentioned in the lore of the fantasy series Β· A Song of Ice and Fire