Where does “jojomän” come from?

jojomän (Swedish) comes from Swedish mån, from Old Swedish man, from Old Norse Mǫn, from Old Irish Mana, from Proto-Celtic moniyos, from Proto-Indo-European men- — to think, mind; spiritual activity; to stay,...

Ancestry of “jojomän”, step by step

jojomän traces back through two separate lines of ancestry.

via Swedish mån

Step	Language	Word	Meaning
1	Swedish	mån	degree, quality, margin; desirous, eager;...
2	Old Swedish	man	—
3	Old Norse	Mǫn	Isle of Man
4	Old Irish	Mana	Man, Anglesey
5	Proto-Celtic	moniyos	mountain
6	Proto-Indo-European	men-	to think, mind; spiritual activity; to stay,...

via Swedish jo

Step	Language	Word	Meaning
1	Swedish	jo	yes; used as a disagreement to a negative...
2	Old Swedish	iū	—
3	Old Norse	jaur	—

Every word from Proto-Indo-European men- →Every word from Proto-Celtic moniyos →Every word from Old Irish Mana →