Although his hoi (imina - personal name used by Buddhist priests) was Benen at first and Enni was his priest title, he changed the hoi to Enni later (he had no dogo - a pseudonym as a priest).
法諱は初め弁円と称し、円爾は房号であったが、後に房号の円爾を法諱とした（道号はなし）。