Onur Yaman was born in Sakarya. He graduated from Sakarya Universiy, Traditional Turkish Arts Department. In 2016 he attended Traditional Turkish Arts Program in the field of Social Sciences in Sakarya University. He started his khatt education with Orhan Altuğ in 2011. He continued his education with Mehmet Memiş (Rami). He learned "nesih" style from Elif İlter. The artist continues his works with Ayla Üstün, works on sülüs, nesih and celi styles of khatt. Also, he continues to study khatt in Mehmet Memiş's group.