daddypa
Mikkelbar Nelson (after the character on the Bob and Ray Radio show)
Mikki
Mikko
Miklo
Miko
Mila
Milady
Milagros (Spanish for "miracles")
Milano
Mildew
Mile High
Milea
Milennium
Miles
Miles (of smiles)
Milhouse
Milk
Milk Misty
Milk Monster
Milkdud
Milkshake
Milky
Milky Way
Milkybooboo
Milla
Milla-Magia
Mille
Miller
Milli
Milli Vanilli