Where does “Arta” come from?

Arta (Latvian) comes from Latvian Artis, from Latvian Arturs, from English Arthur, from Middle English Arthure, from Latin Arthurus, from Welsh arth, from Proto-Brythonic arθ, from Proto-Celtic artos — a cake or loaf of wheat bread; bread.

Ancestry of “Arta”, step by step

StepLanguageWordMeaning
1LatvianArtis
2LatvianArtursArthur
3EnglishArthurGuinness stout
4Middle EnglishArthure
5LatinArthurus
6Welsharthbear
7Proto-Brythonicarθbear
8Proto-Celticartosbear
9Ancient Greekἄρτοςa cake or loaf of wheat bread; bread
Every word from Ancient Greek ἄρτοςEvery word from Proto-Celtic artosEvery word from Proto-Brythonic arθ