Where does “Михаилъ” come from?

Михаилъ (Old Church Slavonic) comes from Ancient Greek Μιχαήλ, from Hebrew מיכאל, from Hebrew אֵל, from Hebrew שמואל, from Hebrew שְׁמוּאֵל.

Ancestry of “Михаилъ”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Μιχαήλ	—
2	Hebrew	מיכאל	who is like God?
3	Hebrew	אֵל	a God; God, deity; god, God
4	Hebrew	שמואל	—
5	Hebrew	שְׁמוּאֵל	—

Михаилъ — Etymology, Origin & Word History | Etymology Explorer