Fukaya (surname)

Fukaya (written: 深谷) is a Japanese surname. Notable people with the surname include:


 * Kenji Fukaya (深谷 賢治), Japanese mathematician
 * Michiyo Fukaya (1953–1987), American poet and activist
 * Takashi Fukaya (深谷 隆司), Japanese politician
 * Yuki Fukaya (深谷 友基), Japanese footballer