joker

the joker in the pack

someone or something that could change a situation in a way that you do not expect The independent candidate is the joker in the pack in this election.

joker

n. a man; a guy. Who was that joker I saw you with last night?

Common Names:

Name	Pronounced	Usage
Rossella	ros-SEL-lah	Italian
Kaleo	-	Hawaiian
Ahenobarbus	-	Ancient Roman
Ziba (2)	-	Biblical
Christy (2)	-	Scottish, Irish
Pylyp	-	Ukrainian