 From Celtic *"brigant-" 'high, lofty, elevated' (or divine name, Brigantia)
From Celtic *"windo-" 'white' (Welsh "gwyn") + *"bona" 'base, foundation' (Welsh "bôn" 'base, bottom, stump', Irish "bun" 'bottom, base')

From divine name "Arduinna", from Celtic *"ardu-" 'high' (Irish "ard") + Latin "silva" 'forest'
From divine name "Gontia"


Most of the main cities in France have a Celtic name (the original Gaulish one or the name of the Gaulish tribe).From Celtic *"brigant-" 'high, lofty, elevated' (or divine name, Brigantia)
From Celtic *"diwo-" 'god, holy, divine' (Scottish Gaelic "dia" 'god') + *"duro-" 'fort'
From Celtic *"lug-" 'Lugus' (divine name) or perhaps 'light' + *"dūnon" 'fortress'
First element from Celtic *"lemo-" 'elm'.From Celtic *"nowijo-" 'new' (Welsh "newydd") + *"magos" 'field, plain'
"Bridge on the [river] Somme".