Where does “Josué” come from?

Josué (Portuguese) comes from Latin Iosue, from Hebrew יהושע, from Hebrew הוֹשֵׁעַ — Salvation; Hosea.

Ancestry of “Josué”, step by step

Step	Language	Word	Meaning
1	Latin	Iosue	—
2	Hebrew	יהושע	Joshua
3	Hebrew	הוֹשֵׁעַ	Salvation; Hosea