Around the world, シンカ (Sinqua , シンカ ) is an extremely rare unknown gender forename. Predominantly, シンカ is the last name as well as the forename.
Shinka, Sinka, 振華, and 新華
デン
, シンカ 
) is an extremely rare unknown gender forename. Predominantly, シンカ is the last name as well as the forename.