Raynor \ra(y)-nor\ as a boy's name is pronounced RAY-ner. It is of Old German origin, and the meaning of Raynor is "deciding warrior". Anglicized version of Ragnar, an ancient personal name, and a version of Rainer.
Raynor has 16 variant forms: Ragnar, Rainer, Rainier, Rainor, Rane, Ranell, Ranieri, Raniero, Ray, Raynar, Rayne, Raynell, Rayner, Raynord, Reinier and Renier.