>
Surname Kuninaga (Kuninaga , Но ) , in all the world, is quite a common cognomen. The last name Kuninaga is habitual in Japan, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, the name is most common in Japan, Russia, and Kazakhstan. Much less frequently, Kuninaga is the forename as well as the last name.