Definitions of mike:

• noun:   device for converting sound waves into electrical energy
• name:  A male given name (common: 1 in 529 males; popularity rank in the U.S.: #105)
• name:  A female given name (rare: 1 in 100000 females; popularity rank in the U.S.: #3941)
• name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #9797)