Name
They are mentioned as Vellaviis (var. vellabiis) by Caesar (mid-1st c. BC),[1] Ou̓ellaoúioi (Οὐελλαούιοι, var. -άοιοι, -άϊοι) by Strabo (early 1st c. AD),[2] Vellavi (var. velavi) by Pliny (1st c. AD),[3] Ou̓éllaunoi (Οὐέλλαυνοι, var. Οὐέλλενες) by Ptolemy (2nd c. AD),[4] and as Velavorum in the Notitia Dignitatum (5th c. AD).[5][6]
The city of Le-Puy-en-Velay, attested ca. 400 AD as civitas Villavorum ('civitas of the Vellavii'), and the region of Velay, attested in 845 as pagus Vellaicus ('pagus of the Vellavi', Velhac in the 13th c., Velai in 1335), are named after the Gallic tribe.