Erian is of Latin origin and means 'peaceful'. It's a unisex name, equally suitable for boys and girls. The name gained popularity during the Middle Ages but has since become quite rare. The closest famous name to Erian might be Ariel from Shakespeare's 'The Tempest', which could inspire some parents' interest in this unique choice.
"The name Erian experienced varied popularity over the years, with a significant peak in 2014 and 2015, but generally remained relatively uncommon."