what's the origan of the name"JACK"?everything about it will be okay!esp.the deep meaning

what's the origan of the nameJACK?everything about it will be okay!esp.the deep meaning what's the hell of what's the hell of What’s the number of What's the height of What's the point of view of what s the name of the movie what's the capital of the USA What's the first month of the what's the meaning of the CJ? What's the taste of the salty what's the end of the anything? what is the s() of the match? What's the king of the animals? What's the end of the world? what's the title of the article? what's the essence of Western culture?what's the essence of western culture?what? What's the meaning of beyond one's means of? What's the name of your friend?