Last name 昱吉 (Yuji 
, 昱吉 ) , across the world, is quite a common cognomen. The family name 昱吉 is habitual in Japan, where it is quite a rare surname, Malaysia, and Taiwan, where it is a rare surname. In absolute terms, it is the most numerous in Japan, China, and Malaysia. Likewise, 昱吉 is the forename as well as the last name.