Etymograph

English

Kirwan

Kirwan comes from Irish Ó Ciardhubháin ‘descendant of Ciardhubhán’.

  1. Irishc. 1200–presentÓ Ciardhubháin‘descendant of Ciardhubhán’
  2. EnglishtodayKirwan

attested reconstructed ? uncertain or disputed

Lineage

  1. Irishc. 1200–presentÓ Ciardhubháin‘descendant of Ciardhubhán’
  2. EnglishtodayKirwan

A compound of ciar ‘dark’ + dubh ‘black’

Proto-Indo-European *(s)ḱeh₃i-

Proto-Celtic *keiros

Old Irish cíar ‘dark’

Irish ciar ‘dark’

Proto-Indo-European *dʰewbʰ- ‘black’

Proto-Celtic *dubus ‘black’

Old Irish dub ‘black’

Irish dubh ‘black’

The story

Anglicized form of Irish Ó Ciardhubháin (‘descendant of Ciardhubhán’), a personal name composed of ciar (‘dark’) + dubh (‘black’) + the suffix -an.

Today it means

name A surname from Irish.

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

Etymograph / Irish Ó Ciardhubháin / Kirwan