ÓBrolacháin, Bradley, Bradleigh
Bradley is an Irish surname derived from a place name meaning "broad wood" or "broad meadow".
Like some Irish surnames Bradley can also be used as a first name and as such has become popular.
It is also an Anglicisation of the Irish Gaelic name O’Brolachán (also O’Brallaghan) from County Tyrone in Ireland. The family moved and spread to counties Derry, Donegal and Cork.