Where does “Donatus” come from?

Donatus (English) comes from Latin dōnāre, from Latin dōnum, from Turkish dönmek, from Ottoman Turkish دونمك, from Old Turkic ton-, from English Hyun, from Korean 현, from Chinese 玄.

Ancestry of “Donatus”, step by step

Step	Language	Word	Meaning
1	Latin	dōnāre	—
2	Latin	dōnum	gift, present
3	Turkish	dönmek	to turn; to return; to rotate
4	Ottoman Turkish	دونمك	to turn around; to turn
5	Old Turkic	ton-	—
6	English	Hyun	—
7	Korean	현	現: current; present; 絃: string
8	Chinese	玄	—

Every word from Chinese 玄 →Every word from Old Turkic ton- →Every word from Ottoman Turkish دونمك →