The story
- Latin · borrowed from-aeus//-ēus//-eus
- Latin · borrowed from-aeus//-ēus//-eus
- English today-ean
Adapted borrowing of Latin -aeus /-ēus /-eus + -an (itself from -ānus). Latin -aeus and -ēus are in turn often found in borrowings from Ancient Greek words in -αῖος (-aîos) and -εῖος (-eîos) respectively.
Etymology from Wiktionary, CC BY-SA 4.0.