The name Raynell is an English baby name. In English the meaning of the name Raynell is: Counselor. The name Raynell is a French baby name. In French the meaning of the name Raynell is: Counselor. The name Raynell is a Scandinavian baby name. In Scandinavian the meaning of the name Raynell is: Strong counselor. From the ancient personal name Ragnar.