Oylum is a common feminine Turkish given name. In Turkish, "Oylum" means "volume" "dimension", and/or "depth".
People Given name Oylum Öktem, a Turkish model, actor, and fashion designer and daughter of Tankut Öktem. Oylum Şahin, a Turkish actor, and radio personality. Oylum Talu, a Turkish television presenter and anchor person of Habertürk (see Turkish Wikipedia article). Oylum Yılmaz, a Turkish author, journalist and literary critic .
Surname Rıza Oylum, a Turkish journalist writing for BirGün.