People with the last name Nikolaus in Illinois
- Alexandra Nikolaus
- Anastasia Nikolaus
- Bolesta Nikolaus
- Brent Nikolaus
- David Nikolaus
- E Nikolaus
- Eric Nikolaus
- Joe Nikolaus
- Joseph Nikolaus
- Katie Nikolaus
- Leah Nikolaus
- Luise Nikolaus
- Manfred Nikolaus
- N Nikolaus
- Neurohr Nikolaus
- Seisert Nikolaus
- Susan Nikolaus
- Willi Nikolaus
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