Family name Kogerman (Kogerman 
) , in all the world, is a very rare cognomen. The last name Kogerman is characteristic of Estonia, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kogerman | Estonia, United States |
|
paul nikolai kogerman Estonian chemist and politician (1891-1951), EE (b. 1891) |
|
| aili kogerman Estonian chemical engineer, EE (b. 1933) |
|