Surname កាញ៉ា (កាញ៉ា 
) , throughout the world, is an extremely rare cognomen. The last name កាញ៉ា is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More frequently, កាញ៉ា is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| កាញ៉ា | Cambodia |