People with the last name Ostrov in Illinois
- Amy Ostrov
- Angelica Ostrov
- Aron Ostrov
- Betty Ostrov
- Camille Ostrov
- David Ostrov
- Ellen Ostrov
- Eric Ostrov
- Felix Ostrov
- Grigory Ostrov
- Iosif Ostrov
- Jared Ostrov
- Joseph Ostrov
- Kugler Ostrov
- Lidia Ostrov
- Lina Ostrov
- Lourdes Ostrov
- Maya Ostrov
- Michael Ostrov
- Mike Ostrov
- Mikhail Ostrov
- Philip Ostrov
- Phyllis Ostrov
- Rachel Ostrov
- Robert Ostrov
- Sheri Ostrov
- Susan Ostrov
- Tiia Ostrov
- Triin Ostrov
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