Where does “Babiński” come from?

Babiński (English) comes from Polish Babiński, from Polish -ski, from Old Polish -ski, from Proto-Slavic -ьskъ, from Proto-Indo-European -iskos — Characteristic of, typical of, pertaining to.

Ancestry of “Babiński”, step by step

Step	Language	Word	Meaning
1	Polish	Babiński	—
2	Polish	-ski	forms surnames; forms adjectives
3	Old Polish	-ski	forms adjectives
4	Proto-Slavic	-ьskъ	-ic, -ish
5	Proto-Indo-European	-iskos	Characteristic of, typical of, pertaining to

Every word from Proto-Indo-European -iskos →Every word from Polish -ski →Every word from Proto-Slavic -ьskъ →