People with the last name Nishiyama in Washington
- Aiko Nishiyama
- Akane Nishiyama
- Alan Nishiyama
- Ayako Nishiyama
- Carmelita Nishiyama
- Cindy Nishiyama
- Danielle Nishiyama
- Devon Nishiyama
- Drew Nishiyama
- Ethel Nishiyama
- Etsuko Nishiyama
- George Nishiyama
- Harry Nishiyama
- Inge Nishiyama
- Ingrid Nishiyama
- John Nishiyama
- Kaori Nishiyama
- Kazue Nishiyama
- Kimber Nishiyama
- Lance Nishiyama
- Leesa Nishiyama
- Lon Nishiyama
- Lori Nishiyama
- Mark Nishiyama
- Mehgan Nishiyama
- Merle Nishiyama
- Michiko Nishiyama
- Miho Nishiyama
- Momoyo Nishiyama
- Nghi Nishiyama
- Nicole Nishiyama
- Seth Nishiyama
- Shayna Nishiyama
- Sheri Nishiyama
- Shigeko Nishiyama
- Shigeru Nishiyama
- Sidney Nishiyama
- Sue Nishiyama
- Terry Nishiyama
- Tomoko Nishiyama
- Toshimi Nishiyama
- Tsuyuko Nishiyama
- Vanessa Nishiyama
- Walt Nishiyama
- Yasuko Nishiyama
- Yosuke Nishiyama
- Yukiko Nishiyama
- Yuri Nishiyama
- Zaman Nishiyama
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