People with the last name Seniw in Illinois
- Alan Seniw
- Bill Seniw
- Carrie Seniw
- Charlotte Seniw
- David Seniw
- Douglas Seniw
- Elliott Seniw
- Fred Seniw
- Frederick Seniw
- Harry Seniw
- Helen Seniw
- John Seniw
- Judy Seniw
- Julia Seniw
- Mark Seniw
- Mary Seniw
- Nicholas Seniw
- Sylvia Seniw
- Todd Seniw
- Tracy Seniw
- Virginia Seniw
- William Seniw
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