Where does “Λιβία” come from?

Λιβία (Ancient Greek) comes from Latin livia, from Latin līvidus, from Latin -idus, from Proto-Italic *-iðos.

Ancestry of “Λιβία”, step by step

Step	Language	Word	Meaning
1	Latin	livia	pigeon
2	Latin	līvidus	—
3	Latin	-idus	tending to
4	Proto-Italic	*-iðos	—