People with the last name Zelis in Illinois
- Adam Zelis
- Andrew Zelis
- Arthur Zelis
- Brian Zelis
- Catherine Zelis
- Christopher Zelis
- David Zelis
- Fannie Zelis
- Helen Zelis
- Irene Zelis
- John Zelis
- Jon Zelis
- Joseph Zelis
- K Zelis
- Laura Zelis
- Lynette Zelis
- Maryanne Zelis
- Neli Zelis
- Patricia Zelis
- Paul Zelis
- Richard Zelis
- Sam Zelis
- Samuel Zelis
- Sandra Zelis
- Tricia Zelis
- Trisha Zelis
- Walter Zelis
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