Last name Kaera (Kaera 
, كايرا 
) , in the entire world, is a rare cognomen. The cognomen Kaera is habitual in Estonia, where it is quite a rare surname, Mali, where it is a rare surname, and Malaysia. Not in comparison with a country's population, it is commonest in India, Mali, and Malaysia. More frequently, Kaera is the forename as well as the last name.