Where does “jänskästi” come from?

jänskästi (Finnish) comes from Finnish jänskä, from Finnish jännä, from Finnish Johanna, from Latin Iohanna, from Ancient Greek Ἰωάννης, from Hebrew יוחנן, from Hebrew חנון, from Moroccan Arabic خنونة.

Ancestry of “jänskästi”, step by step

Step	Language	Word	Meaning
1	Finnish	jänskä	—
2	Finnish	jännä	cool, neat, interesting, groovy
3	Finnish	Johanna	Joanna
4	Latin	Iohanna	—
5	Ancient Greek	Ἰωάννης	—
6	Hebrew	יוחנן	Yahweh is gracious
7	Hebrew	חנון	gracious, merciful, compassionate; passive...
8	Moroccan Arabic	خنونة	mucus, snot
9	Arabic	خُنَّة	—

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