Amish
Many of them emigrated to the United States. Today, most of the Amish live in Pennsylvania (Lancaster County), Indiana and Ohio, in the United States.  This can still be seen with family names. In Lancaster County, almost 25 percent of the Amish have the name Stoltzfus (or Stoltzfoos), other common Amish names are  Byler, Fisher, Petersheim, Lapp and King. In LaGrange, Indiana, most are named Borntrager, Miller or Schrock. In Allen County, Adams County, Indiana  the names Graber, Grabill/Kraybill and Schwartz are common.