Bhutivarman or Mahabhutavarman, ruled Kamarupa from the Varman dynasty for the period 518-542, was son of Kamarupi King Narayanavarman and Queen Devavati.
Mahabhutavarman is mentioned in the Harsha Charita as Bhutivarman.
As a matter of fact, in line 51 of the Nidhanpur inscription itself Mahabhutavarman is referred to as Bhutivarman.
He married Vijnanavati and had successor to throne named Chandramukhavarman.
[1] He married Bhogavati and had successor to throne named Sthitavarman.