High mountain or enlightened
Arrin is most commonly considered a variant of the Hebrew name Aaron, meaning high mountain or exalted. It may also be linked to the Gaelic name Aran, referring to the Aran Islands, or used as a modern phonetic variation of Erin.
Fewer than 5 boys were named Arrin in 2025.
US births per 5-year period, 1990–present (SSA data).
American voice actor
A location and character reference in fantasy literature · The Chronicles of Prydain