Definitions of Johnny:

• noun:   `johnny' was applied as a nickname for Confederate soldiers by the Federal soldiers in the American Civil War; `grayback' derived from their gray Confederate uniforms
• name:  A male given name (very common: 1 in 512 males; popularity rank in the U.S.: #97)
• name:  A female given name (rare: 1 in 33333 females; popularity rank in the U.S.: #2125)
• name:  A surname (very rare: popularity rank in the U.S.: #56473)