Kunii

Kunii (written: 国井 or 國井) is a Japanese surname. Notable people with the surname include:
 * Mao Kunii (国井 麻緒), Japaneses group rhythmic gymnast
 * Yuki Kunii (國井 勇輝), Japanese motorcycle racer
 * Zenya Kunii (国井善弥), Japanese martial artist.