What does Treia mean in Latin?

Treia, a proper noun, means “a town in Picenum situated on the left bank of the river Potentia, now still called Treia”.

What is the genitive of Treia?

The genitive singular is Treiae. Treia is feminine, first declension.

proper noun · femininefirst declension

Treia f sg (genitive Treiae)

femininesingulara town in Picenum situated on the left bank of the river Potentia, now still called Treia