Where does “תמוז” come from?

תמוז (Hebrew) comes from Akkadian [[𒌗]][[𒋗]], from Sumerian 𒌉𒍣 — the true son.

Ancestry of “תמוז”, step by step

Step	Language	Word	Meaning
1	Akkadian	[[𒌗]][[𒋗]]	—
2	Sumerian	𒌉𒍣	the true son

תמוז — Etymology, Origin & Word History | Etymology Explorer