Hungarian word mindenhol comes from Hungarian minden, Hungarian hol ((interrogative) where? Now... now, sometimes... sometimes.)

Detailed word origin of mindenhol

Dictionary entry	Language	Definition
minden	Hungarian (hun)	All, everything, anything Every (used with the noun in singular).
hol	Hungarian (hun)	(interrogative) where? Now... now, sometimes... sometimes.
mindenhol	Hungarian (hun)	Everywhere.