Where does “Iósaf” come from?

Iósaf (Irish) comes from Latin Iosephus, from Ancient Greek Ἰωσήφ, from Hebrew יוסף, from Hebrew הוֹסִיף — to add.

Ancestry of “Iósaf”, step by step

Step	Language	Word	Meaning
1	Latin	Iosephus	—
2	Ancient Greek	Ἰωσήφ	—
3	Hebrew	יוסף	—
4	Hebrew	הוֹסִיף	to add

Iósaf — Etymology, Origin & Word History | Etymology Explorer