Jack means Gods Mercy. This form of the name John, was popular in the Low countries in the middle ages and was used in stories, Jack and the Beanstalk, Jack Sprat (nursery rhyme). Nicknames tend to pick up on personal traits, so whatever you think is appropriate, loving, cute but not too embarrassing or unmanly.
Yuma, Arizona. Yuma (Cocopah: Yuum) is a city in and the county seat[5] of Yuma County, Arizona, United States. It is located in the southwestern corner of the state, and the population of the city was 93,064 at the 2010 census, up from the 2000 census population of 77,515.[3]
Yavapai County was one of the four original Arizona Counties created by the 1st Arizona Territorial Legislature. The county territory was defined as being east of longitude 113Â° 20' and north of the Gila River. Soon thereafter, the counties of Apache, Coconino, Maricopa, and Navajo were carved from the original Yavapai County. Yavapai County's present boundaries were established in 1891.