Last name Кайра (Kaira 
, Cyra 
, Kajra 
) , in the entire world, is a common family name. The cognomen Кайра is habitual in Gambia, where it is quite a common surname, Zambia, and Finland, where it is quite a rare surname. In absolute terms, the name is most common in India, Zambia, and Gambia. Also, Кайра is the forename as well as the last name.