Last name シンケン (シンケン ) , in the entire world, is a very rare cognomen. The family name シンケン is habitual in Eastern Asia, particularly Japan, where it is a very rare surname.
Shinken, and Sinken
) , in the entire world, is a very rare cognomen. The family name シンケン is habitual in Eastern Asia, particularly Japan, where it is a very rare surname.