Where does “Lysiak” come from?

Lysiak (English) comes from Polish Łysiak, from Polish -ak, from Old Polish -ak, from Proto-Slavic -akъ — Deadjectival, forming nouns denoting a carrier of...

Ancestry of “Lysiak”, step by step

Step	Language	Word	Meaning
1	Polish	Łysiak	—
2	Polish	-ak	used to form demonyms; used to form various...
3	Old Polish	-ak	used to form nouns
4	Proto-Slavic	-akъ	Deadjectival, forming nouns denoting a carrier of...

Every word from Proto-Slavic -akъ →Every word from Polish -ak →Every word from Old Polish -ak →