Where does “Artagnan” come from?

Artagnan (French) comes from Latin Artanius, from Proto-Celtic artos, from Ancient Greek ἄρτος — a cake or loaf of wheat bread; bread.

Ancestry of “Artagnan”, step by step

StepLanguageWordMeaning
1LatinArtanius—
2Proto-Celticartosbear
3Ancient Greekἄρτοςa cake or loaf of wheat bread; bread
Every word from Ancient Greek ἄρτος →Every word from Proto-Celtic artos →Every word from Latin Artanius →