Orrin \o(r)-rin\ as a boy's name is pronounced OR-en. It is of English origin. The name of a river in England. Utah Senator Orrin Hatch.

Orrin has 3 variant forms: Oren, Orran and Orren.

For more information, see also the related name Oran.

Baby names that sound like Orrin are Arrin, Orin and Orwin.