Skip to main content

Updated June 9, 2019

Family name origins & meanings

  • Irish : reduced form of O’Sheeran, an Anglicized form of Gaelic Ó Sírín ‘descendant of Sírín’, a variant of the personal name Síorán, from a diminutive of síor ‘long-lasting’.

Join the Family

Your partner in parenting from baby name inspiration to college planning.

Subscribe