Curran Is A Gender-neutral Name With Irish Origins. Related To The Surname O Corrian, Curran Can Mean Either “dagger” Or “hero.” In Modern Ireland, Curran Can Be Used As Both A First And Last Name And Is Found In Pretty Much Every County On The Emerald Isle. Though Not As Widespread As The Collins And Connors Of The World, Curran Is A Unique Alternative That Will Bring You Back To Your Irish Roots.