Cognomen 晨吉 (晨吉 
, Chenji 
) , all over the world, is quite a rare family name. The last name 晨吉 is habitual in India, where it is a rare surname, China, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, 晨吉 is the forename as well as the last name.