Last name 凯格 (Kail 
, 凯格 
, Kyger 
) , in the world, is quite a common family name. The family name 凯格 is characteristic of Austria, where it is quite a rare surname, Luxembourg, and Czechia. Measured by absolute frequency, this name is the most popular in India, the United States, and Germany. Also, 凯格 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kail | Germany, Austria, United States, India, France |
| 凯格 | China |
| Kyger | Canada, Brazil, United States, Philippines |
| Kaig | Canada, Philippines, United States, India, Iraq |