Where does “maga” come from?

maga (Hungarian) comes from Hungarian -a, from Hungarian -ő — -ing. Added to a verb to form the present...

maga (Hungarian): you; API; oneself, himself, herself, itself

Definitions

Step	Language	Word	Meaning
1	Hungarian	-a	his, her, its, -'s, of; -s', of…-s; ago
2	Hungarian	-ő	-ing. Added to a verb to form the present...

maga — Etymology, Origin & Word History | Etymology Explorer