Where does “Caergybi” come from?

Caergybi (Welsh) comes from Welsh caer, from Proto-Celtic *kaɸerūxs — sheep.

Ancestry of “Caergybi”, step by step

Caergybi traces back through two separate lines of ancestry.

via Welsh caer

StepLanguageWordMeaning
1Welshcaerfort, fortress, enclosed stronghold, castle,...
2Proto-Celtic*kaɸerūxssheep

via Welsh Cybi

StepLanguageWordMeaning
1WelshCybi
Every word from Proto-Celtic *kaɸerūxs