Family name Кенна (Kenna 
, Кенна 
) , worldwide, is quite a common last name. The cognomen Кенна is characteristic of Ireland, where it is quite a common surname, Australia, where it is quite a rare surname, and Trinidad and Tobago. In absolute terms, it is the most numerous in the United States, Indonesia, and Ireland. Also, Кенна is the forename as well as the last name.