Modern creation, possibly meaning of the sea or immortal
Ahmarion is a contemporary American invention, likely formed by combining the prefix 'Ah-' with the name Marion. While its specific etymology is modern, it draws from the roots of Marion, which relates to the Latin 'marinus' (of the sea) or the Greek 'amarantos' (unfading).
Less common today
Ahmarion isn't in the latest US Top 1000. It last peaked at #6,127 in 2004.
US births per 5-year period, 1990βpresent (SSA data).