Where does “Eochaid” come from?

Eochaid (Old Irish) comes from Primitive Irish ᚓᚊᚑᚇᚇᚔ, from Proto-Celtic ekʷos, from Proto-Indo-European h₁éḱwos, from Proto-Indo-European h₁oh₁ḱu- — swift.

Ancestry of “Eochaid”, step by step

StepLanguageWordMeaning
1Primitive Irishᚓᚊᚑᚇᚇᚔ—
2Proto-Celticekʷoshorse
3Proto-Indo-Europeanh₁éḱwosstallion, horse
4Proto-Indo-Europeanh₁oh₁ḱu-swift

Words derived from “Eochaid”

Every word from Proto-Indo-European h₁oh₁ḱu- →Every word from Proto-Indo-European h₁éḱwos →Every word from Proto-Celtic ekʷos →