Family name 一奇 (Yiqi 
, 一奇 ) , throughout the world, is quite a rare cognomen. The cognomen 一奇 is habitual in Malaysia, where it is a rare surname, Singapore, and Belgium, where it is a very rare surname. Measured by absolute frequency, the name is most common in China, Malaysia, and Singapore. More prevalently, 一奇 is the forename as well as the last name.