People with the last name Watanuki in Utah
- Aaron Watanuki
- Alexis Watanuki
- Brenda Watanuki
- Glen Watanuki
- Harold Watanuki
- Isamu Watanuki
- Jane Watanuki
- Joseph Watanuki
- Kirk Watanuki
- Mark Watanuki
- Masae Watanuki
- Mathew Watanuki
- Matthew Watanuki
- Pam Watanuki
- Pamela Watanuki
- Peggy Watanuki
- Robert Watanuki
- Rodney Watanuki
- Tom Watanuki
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