Cognomen Kalamu (Kalam 
, Kalamu 
, Ikaramu ) , in the entire world, is a widespread surname. The last name Kalamu is habitual in Western Asia, particularly Oman, where it is a common surname, Qatar, where it is quite a common surname, and Bahrain (explore the name in all countries). Measured by absolute frequency, the name is most common in India, Bangladesh, and Saudi Arabia. Also, Kalamu is the forename as well as the last name.