Cleo
Cleo, a Greek name meaning "glory," is suitable for your magnificent huge dog, according to Nameberry.
Angus
Nameberry says Angus means "one strength," Anglicized. It will constantly remind your dog to be strong.
Boris
The Slavic name Boris means "battle" and "fight." Your huge dog may be playful and kind, but this bold name suits them.
Maggie
Baby Names says Maggie, short for Margaret but also meaning "pearl," is an English name.
Ethan
Ethan is more common as a human name, therefore it's a terrific choice for a canine name that fits your family.
Everett
This uncommon name means "brave as a wild boar," according to Nameberry, implying strength.