Where does “عَدْن” come from?

عَدْن (Arabic) comes from Hebrew עֵדֶן, from Akkadian 𒂊𒁲𒉡, from Sumerian 𒂔 — Plain.

Ancestry of “عَدْن”, step by step

Step	Language	Word	Meaning
1	Hebrew	עֵדֶן	Eden
2	Akkadian	𒂊𒁲𒉡	plain, lowland; wilds, steppes; land naturally...
3	Sumerian	𒂔	Plain

عَدْن — Etymology, Origin & Word History | Etymology Explorer