Where does “Le Gall” come from?

Le Gall (French) comes from Breton Gall, from Latin Gallus, from Latin pāvō, from Ancient Greek ταώς — peacock; type of fish.

Ancestry of “Le Gall”, step by step

Step	Language	Word	Meaning
1	Breton	Gall	foreigner; Gaul, Gaulish person; Gallo-speaker
2	Latin	Gallus	Alternative letter-case form of gallus; Gaul;...
3	Latin	pāvō	peacock, peafowl; a bird associated with Argus and sacred to Hera or Juno; eaten as a delicacy
4	Ancient Greek	ταώς	peacock; type of fish