Family name Tchaiana (Чаяна , Tchaiana ) , in all the world, is an extremely rare cognomen. Much more prevalently, Tchaiana is the forename as well as the last name.
Чаиана, and Чайана
Dalpiaz, and Balestrerri
, Tchaiana 
) , in all the world, is an extremely rare cognomen. Much more prevalently, Tchaiana is the forename as well as the last name.