Where does “Su” come from?

Su (Guerrero Amuzgo) comes from Spanish Jesús, from Latin Iēsus, from Ancient Greek Ἰησοῦς, from Aramaic ישוע, from Hebrew ישוע, from Hebrew יהושע, from Hebrew הוֹשֵׁעַ — Salvation; Hosea.

Ancestry of “Su”, step by step

Step	Language	Word	Meaning
1	Spanish	Jesús	bless you, gesundheit
2	Latin	Iēsus	—
3	Ancient Greek	Ἰησοῦς	Jesus
4	Aramaic	ישוע	—
5	Hebrew	ישוע	—
6	Hebrew	יהושע	Joshua
7	Hebrew	הוֹשֵׁעַ	Salvation; Hosea

Every word from Hebrew הוֹשֵׁעַ →

Su — Etymology, Origin & Word History | Etymology Explorer