Where does “Achaius” come from?
Achaius (English) comes from Old Irish Eochaid, from Primitive Irish ᚓᚊᚑᚇᚇᚔ, from Proto-Celtic ekʷos, from Proto-Indo-European h₁éḱwos, from Proto-Indo-European h₁oh₁ḱu- — swift.
Achaius (English): of historical usage only
Definitions
- of historical usage only