Where does “Johan” come from?

Johan (Norwegian Bokmål) comes from Norwegian Bokmål Johannes, from Icelandic Jóhannes, from Latin Iōhannēs, from Latin Iōannēs, from Ancient Greek Ἰωάννης, from Hebrew יוחנן, from Hebrew חנון, from Moroccan Arabic خنونة.

Ancestry of “Johan”, step by step

Johan traces back through two separate lines of ancestry.

via Norwegian Bokmål Johannes

StepLanguageWordMeaning
1Norwegian BokmålJohannesJohn; the name of several figures in the New Testament
2IcelandicJóhannes
3LatinIōhannēs
4LatinIōannēsJohn biblical persons
5Ancient GreekἸωάννης
6HebrewיוחנןYahweh is gracious
7Hebrewחנוןgracious, merciful, compassionate; passive...
8Moroccan Arabicخنونةmucus, snot
9Arabicخُنَّة

via German Johan

StepLanguageWordMeaning
1GermanJohan
2GermanJohannespenis; cock
3LatinJohannesJohn
Every word from Arabic خُنَّة