What city name do the states Kentucky, Indiana, New Hampshire, Pennsylvania, Maryland, Connecticut, and Georgia have in common?

Bethlehem, Alabama
Bethlehem, Conway County, Arkansas
Bethlehem, Litchfield County, Connecticut
Bethlehem, Holmes County, Florida
Bethlehem, Georgia
Bethlehem, Clark County, Indiana
Bethlehem, Wayne County, Iowa
Bethlehem, Henry County, Kentucky
Bethlehem, Claiborne Parish, Louisiana (historical)
Bethlehem, Winn Parish, Louisiana
Bethlehem, Caroline County, Maryland
Bethlehem, Marshall County, Mississippi
Bethlehem, Missouri
Bethlehem, Grafton County, New Hampshire
Bethlehem, Albany County, New York
Bethlehem, North Carolina
Bethlehem, Ohio
Bethlehem, Pennsylvania
Bethlehem, Meade County, South Dakota
Bethlehem, Henry County, Tennessee
Bethlehem, Texas
Bethlehem, West Virginia
Old Bethlehem, Warren County, North Carolina
Little Bethlehem, Hamilton County, Ohio
South Bethlehem, Pennsylvania
New Bethlehem, Clarion County, Pennsylvania
Saint Bethlehem, Montgomery County, Tennessee
Upper Bethlehem, St. Croix, U.S. Virgin Islands