Where does “Koniuszaniec” come from?

Koniuszaniec (Polish) comes from Polish -aniec, from Polish -ec, from Old Polish -ec, from Proto-Slavic -ьcь, from Lithuanian -ikas, from Proto-Indo-European -iḱos — -y, -ic.

Ancestry of “Koniuszaniec”, step by step

Step	Language	Word	Meaning
1	Polish	-aniec	forms people
2	Polish	-ec	A masculine suffix
3	Old Polish	-ec	forms nouns
4	Proto-Slavic	-ьcь	Forms diminutives from nouns; Forms nouns from...
5	Lithuanian	-ikas	—
6	Proto-Indo-European	-iḱos	-y, -ic

Every word from Proto-Indo-European -iḱos →Every word from Polish -ec →Every word from Proto-Slavic -ьcь →