Where does “یوسف” come from?

یوسف (Persian) comes from Arabic يُوسُف, from Hebrew יוסף, from Hebrew הוֹסִיף — to add.

Ancestry of “یوسف”, step by step

Step	Language	Word	Meaning
1	Arabic	يُوسُف	—
2	Hebrew	יוסף	—
3	Hebrew	הוֹסִיף	to add

یوسف — Etymology, Origin & Word History | Etymology Explorer