Cognomen 琼吉 (琼吉 
, Tchoungui 
) , all over the world, is a rare last name. The family name 琼吉 is characteristic of Cameroon, where it is quite a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, it is the most numerous in Cameroon, France, and China. Very seldom, 琼吉 is the forename as well as the last name.