Hiro is a common Japanese name that means "generous" or "tolerant." It is often used for boys and can be found in various forms, such as Hiroshi or Hiroki. The name is popular in Japan and among Japanese communities worldwide. In popular culture, Hiro is also a character in the animated film Big Hero 6. He is a young robotics prodigy who forms a bond with a healthcare companion robot named Baymax. Together, they embark on adventures to protect their city from threats.