Where does “Ivánovics” come from?

Ivánovics (Hungarian) comes from Serbo-Croatian Ivanović, from Serbo-Croatian Ìvan, from Old Church Slavonic Їѡанъ, from Ancient Greek Ἰωάννης, from Hebrew יוחנן, from Hebrew חנון, from Moroccan Arabic خنونة, from Arabic خُنَّة.