Etymograph

English

O'Beirne

O'Beirne comes from Irish Ó Broin ‘descendant of Bran’, from bran ‘raven’, and ultimately from Proto-Indo-European *werneh₂- ‘crow’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*werneh₂-‘crow’reconstructed
  2. Proto-Celticc. 1300–800 BCE*branos‘crow, raven’root as named · steps between not traced
  3. Primitive Irishmodernᚁᚏᚐᚅᚔ
  4. Old Irishc. 600–900bran‘raven’
  5. Irishc. 1200–presentsame form‘raven’
  6. Irish, derivedc. 1200–presentÓ Broin‘descendant of Bran’
  7. EnglishtodayO'Beirne

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*werneh₂-‘crow’reconstructed
  2. Proto-Celticc. 1300–800 BCE*branos‘crow, raven’root as named · steps between not traced
  3. Primitive Irishmodernᚁᚏᚐᚅᚔ
  4. Old Irishc. 600–900bran‘raven’
  5. Irishc. 1200–presentsame form‘raven’
  6. Irish, derivedc. 1200–presentÓ Broin‘descendant of Bran’
  7. EnglishtodayO'Beirne

The story

Anglicized form of Irish Ó Broin (‘descendant of Bran’), a byname from bran (‘raven’).

Today it means

name A surname from Irish.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *werneh₂- / O'Beirne