People with the last name Niss in Colorado
- Alan Niss
- Ashley Niss
- Bradley Niss
- Brian Niss
- Candis Niss
- Cathy Niss
- David Niss
- Dawn Niss
- De Niss
- Erica Niss
- Gayle Niss
- Geraldine Niss
- Jeremy Niss
- John Niss
- Karen Niss
- Laura Niss
- Loren Niss
- Lynn Niss
- Mark Niss
- Melissa Niss
- Mtr Niss
- Paige Niss
- Shayifa Niss
- Shelby Niss
- Thomas Niss
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