The story
- Old French · derived fromgalier“cheerful man”
- Latin · derived fromGalianus
- English todayGallion
* As an English surname of Middle English and Old French origin, from the personal name Galian, from Latin Galianus, Galienus, Galiena, a name probably meaning "man from Gaul," from Galli + -ānus. * Also as an English surname, variant of Gallon. * As a French surname, from a diminutive of Old French galier (“cheerful man”), related to galer (“to have fun”).
Etymology from Wiktionary, CC BY-SA 4.0.