• monckey,
• mickeal,
• mokey,
• milkey,
• mickie,
• micky,
• michaey,
• micket,
• mikey,
• vickey,
• markey,
• micked,
• murkey,
• macke,
• licky,
• whickey,
• miike,
• mickael,
• pickey,
• micael

• miwok,
• misko,
• Mackey,
• Mickie,
• mihok,
• Miko,
• Miyake,
• miske,
• missy,
• mckey,
• miscue,
• Mika,
• mike,
• Mikki,
• Miki,
• mize,
• Micki,
• mick.

The plural form of "mickey" is "mickeys"

The singular form of the word "mickey" remains the same and does not have a different singular form.