Where does “Graczyk” come from?

Graczyk (Polish) comes from Polish gracz, from Old Polish igracz, from Proto-Slavic jьgračь, from Proto-Slavic jьgrati, from Proto-Slavic jьgra, from Proto-Balto-Slavic ígrāˀ.

Ancestry of “Graczyk”, step by step

Step	Language	Word	Meaning
1	Polish	gracz	player
2	Old Polish	igracz	—
3	Proto-Slavic	jьgračь	player
4	Proto-Slavic	jьgrati	to play
5	Proto-Slavic	jьgra	play, game
6	Proto-Balto-Slavic	ígrāˀ	—

Every word from Proto-Balto-Slavic ígrāˀ →Every word from Proto-Slavic jьgra →Every word from Proto-Slavic jьgrati →