They're officially unofficial! So, really, they're unofficial. Except for Gear, Zorua, and Zoroark.
Tsutaaja: Smugleaf
Pokabu: Emboar
Mijumaru: Wotter
Chiramii:
Munna:
Gear: Gear
Mamepato:
Hihidaruma: Fonkey (Fire+Monkey+Funky)
Shimama: Zebralectric
Meguroko: Desertile
Moguryu:
Doryuuzu:
Desukan: Coffing
Denchura:
Skeleton with green goo around it: Skeleboo
Rockpile Nosepass thing:
Human thingy: Emo Kirlia

If you have suggestions for names, then just say so. Use these names so we don't have to say dumb words in Japanese!