Cheyney is an unincorporated community that sits astride Chester and Delaware counties in the U.S. state of Pennsylvania. It corresponds to the census-designated place known as Cheyney University, which had a population of 988 at the 2010 census. It is the home of Cheyney University of Pennsylvania. The university derive their name from George Cheyney's Farm, which became the current campus of Cheyney University in 1902. George Cheyney's Farm and the surrounding area was part of the original land grant given to William Penn in 1681. The Cheyney Family originally owned nearly 10,000 acres.