A good name is Matthew
Mammoth

Name ideas for your Mammoth from ARK players.
Menu massive
Matooth
Seekazoo
Underwood
Space Mammoth
Mental elephant
Ganesh
Booty hole
Boy: manny girl:elly:baby peaches
Your mom
Barely
Ching Chong
Wolly
Big trunk
Giant snuggle buddy
I now have Sid and manny
Queen of the Stone Age
King Julian
Jupiter