Cognomen كا (Ka 
, كا 
) , globally, is a widespread family name. The last name كا is habitual in Senegal, where it is a common surname, Macao, where it is quite a common surname, and Myanmar (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in India, Myanmar, and Senegal. More prevalently, كا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ka | China, Egypt, Senegal, India, Myanmar |
| كا | Saudi Arabia, Sudan, Algeria, Egypt, Iraq |