Family name イッキ (Ikki 
, イッキ ) , in the world, is quite a rare cognomen. The cognomen イッキ is characteristic of Japan, where it is quite a rare surname, Indonesia, where it is a rare surname, and Malaysia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Japan, Indonesia, and India. Much more prevalently, イッキ is the forename as well as the last name.