People with the last name Niswander in Pennsylvania
- Anna Niswander
- Ashlee Niswander
- Betty Niswander
- Blaine Niswander
- Cathy Niswander
- Connie Niswander
- Dale Niswander
- Dane Niswander
- Darlene Niswander
- Deborah Niswander
- Donald Niswander
- Elam Niswander
- Elmer Niswander
- Evan Niswander
- Frederick Niswander
- Galen Niswander
- Gene Niswander
- Glenn Niswander
- Gloria Niswander
- Howard Niswander
- Jessica Niswander
- June Niswander
- Lisa Niswander
- Martin Niswander
- Michael Niswander
- Mildred Niswander
- Nora Niswander
- Robin Niswander
- Ruth Niswander
- Shane Niswander
- Timothy Niswander
- Tina Niswander
- Virginia Niswander
- Von Niswander
- Yvonne Niswander
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