Little ruler or sovereign
Reighan is a modern creative spelling of the Irish name Reagan. It is derived from the Gaelic surname Γ RiagΓ‘in, which stems from the word 'ri' meaning king, combined with a diminutive suffix.
Less common today
Reighan isn't in the latest US Top 1000. It last peaked at #8,466 in 2013.
US births per 5-year period, 1990βpresent (SSA data).