Where does “Ico” come from?

Ico (Serbo-Croatian) comes from Serbo-Croatian Ivan, from Ancient Greek Ἰωάννης, from Hebrew יוחנן, from Hebrew חנון, from Moroccan Arabic خنونة, from Arabic خُنَّة.

Ancestry of “Ico”, step by step

Step	Language	Word	Meaning
1	Serbo-Croatian	Ivan	—
2	Ancient Greek	Ἰωάννης	—
3	Hebrew	יוחנן	Yahweh is gracious
4	Hebrew	חנון	gracious, merciful, compassionate; passive...
5	Moroccan Arabic	خنونة	mucus, snot
6	Arabic	خُنَّة	—

Every word from Arabic خُنَّة →Every word from Moroccan Arabic خنونة →Every word from Hebrew חנון →