Morgaine is a feminine name with mystical Celtic origins, being a variant of Morgan or Morgana. The name is steeped in Arthurian legend, where Morgaine (also known as Morgan le Fay) appears as a powerful enchantress and half-sister to King Arthur. Derived from Old Welsh elements meaning 'sea-born' or 'sea-circle,' Morgaine carries connotations of mystery, magic, and connection to natural elements. Though uncommon in mainstream usage, the name has maintained a steady presence among those drawn to names with mythological significance and Celtic heritage. The French-influenced spelling with the '-aine' ending gives it a slightly more ethereal quality than the more common Morgan. Morgaine appeals to parents seeking a name with depth, mystical associations, and feminine strength.

Scottish actor Dougray (born Stephen) Scott made us aware of this name when he took on his French grandmother's surname as his stage name.

Name of a tragic mythological hero, used as a surname in the works of James Joyce; heavy but ponderous for an American boy, though pulled off very well by single-name musician Daedalus and writer and artist Daedalus Howell.