Cognomen Kruma (Kruma 
) , all over the world, is a rare last name. The last name Kruma is habitual in Latvia, where it is quite a rare surname, Netherlands, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Latvia, India, and Netherlands. Likewise, Kruma is the forename as well as the last name.