Last name Kał (Kolo 
, Kohl 
, Caulis 
) , in the entire world, is a common family name. The cognomen Kał is habitual in Western Europe, particularly Germany, where it is quite a common surname, Luxembourg, and Austria (explore the name in all countries). Measured by absolute frequency, it is commonest in Nigeria, Germany, and the United States. Also, Kał is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kolo | Germany, Nigeria, Indonesia, Democratic Republic of the Congo, United States |
| Kohl | Germany, Austria, India, Brazil, United States |
| Caulis | India, United States, United Kingdom |