Where does “*ľudina” come from?

*ľudina (Proto-Slavic) comes from Proto-Indo-European h₁lewdʰ- — to grow; people.

Ancestry of “*ľudina”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	h₁lewdʰ-	to grow; people

*ľudina — Etymology, Origin & Word History | Etymology Explorer