Etymograph

English

Sheehan

Sheehan comes from Irish Ó Síodhacháin ‘descendant of Síodhachán’.

  1. Irishc. 1200–presentÓ Síodhacháin‘descendant of Síodhachán’
  2. EnglishtodaySheehan

attested reconstructed ? uncertain or disputed

Lineage

  1. Irishc. 1200–presentÓ Síodhacháin‘descendant of Síodhachán’
  2. EnglishtodaySheehan

The story

Reduced Anglicized form of Irish Ó Síodhacháin (‘descendant of Síodhachán’), a personal name derived from a diminutive of síodhach (‘peaceful’).

Today it means

name A surname from Irish.

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

Etymograph / Irish Ó Síodhacháin / Sheehan