Where does “Șerdean” come from?

Șerdean (Romanian) comes from Sardinian sardu, from Hungarian Sárd, from Hungarian sár, from Oghur šār, from Proto-Turkic siāŕ — marsh, dirt.

Ancestry of “Șerdean”, step by step

StepLanguageWordMeaning
1Sardiniansarduthe Sardinian language
2HungarianSárd—
3Hungariansármud; sin, fault, wrong, culpability
4Oghuršār—
5Proto-Turkicsiāŕmarsh, dirt
Every word from Proto-Turkic siāŕ →Every word from Oghur šār →Every word from Hungarian sár →