Cognomen 战科 (战科 
, Zhanke 
) , worldwide, is a rare last name. The family name 战科 is characteristic of Kazakhstan, where it is a very rare surname, China, and India, where it is an extremely rare surname. More prevalently, 战科 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 战科 | China |
| Zhanke | Kazakhstan, China, Singapore, United States, India |