Where does “Fergus” come from?
Fergus derives from Scottish Gaelic Fearghas, from Old Irish Fergus, a compound of Old Irish fer meaning "man" from Proto-Celtic wiros, from Proto-Indo-European wer-, related to Proto-Indo-European wiHrós and weyh₁-.
Ancestry of “Fergus”, step by step
Fergus traces back through two separate lines of ancestry.
via Irish Fearghas
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Irish | Fearghas | of Gaelic origin |
| 2 | Old Irish | Fergus | — |
| 3 | Proto-Celtic | Wirogustus | — |
| 4 | Proto-Celtic | wiros | man; husband |
| 5 | Proto-Indo-European | wiHrós | man; husband; warrior, hero |
| 6 | Proto-Indo-European | weyh₁- | to chase, pursue; to suppress, persecute |
via Scottish Gaelic Fearghas
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Scottish Gaelic | Fearghas | — |