Family name Kotaka (Kotaka 
, コタカ ) , in all the world, is a rare cognomen. The last name Kotaka is characteristic of Luxembourg, where it is quite a rare surname, Thailand, where it is a very rare surname, and Brazil. In absolute terms, it most frequently occurs in India, Brazil, and Thailand. More frequently, Kotaka is the forename as well as the last name.
| hakuro kotaka (b. 1951) |
|
|
| george kotaka American karateka, US (b. 1977) |
|
|
| masahito kotaka researcher |
|
|
| shinji kotaka researcher |
|
|
| masayo kotaka researcher |
|
|
| tadao kotaka researcher, Toyota Technological Institute, JP |
|
|
| tatsuya kotaka researcher |
|