It is not Japanese.
It's a surname.
Yes. It is a fairly common Japanese Surname.
dignity, significant
Nissan is a Japanese surname
This surname Toraya is a Spanish surname, perhaps originating from Spain, but if you are from east asia, then this surname Toraya is also of Japanese origin. The Meaning of both Spanish: Toraya, and Japanese: Toraya is uncertained... for now.
Similis igni.
Tsukino?
Ishiyama.
Nishiyama.
Minamiyama.
Kitayama.