Where does “Cataldo” come from?

Cataldo (Italian) comes from Irish Cathal, from Old Irish Cathal, from Proto-Celtic Katuwalos, from Proto-Celtic katus, from Proto-Indo-European kéh₃tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

Ancestry of “Cataldo”, step by step

StepLanguageWordMeaning
1IrishCathal
2Old IrishCathal
3Proto-CelticKatuwalosstrong in battle
4Proto-Celtickatusbattle
5Proto-Indo-Europeankéh₃tusfight
6Proto-Indo-European-tusDerives action nouns from verb roots

Words derived from “Cataldo

Every word from Proto-Indo-European -tusEvery word from Proto-Indo-European kéh₃tusEvery word from Proto-Celtic katus