Where does “Hălmăjan” come from?

Hălmăjan (Romanian) comes from Romanian Hălmagiu, from Hungarian Halmágy, from Hungarian halom, from Proto-Slavic xъlmъ, from Proto-Germanic hulmaz, from Proto-Indo-European kl̥Hmos, from Proto-Indo-European ḱelH- — to freeze.

Ancestry of “Hălmăjan”, step by step

StepLanguageWordMeaning
1RomanianHălmagiu—
2HungarianHalmágy—
3Hungarianhalomheap, pile
4Proto-Slavicxъlmъhill
5Proto-Germanichulmazsmall island, hill, mound
6Proto-Indo-Europeankl̥Hmos—
7Proto-Indo-EuropeanḱelH-to freeze
Every word from Proto-Indo-European ḱelH- →Every word from Proto-Indo-European kl̥Hmos →Every word from Proto-Germanic hulmaz →