Last name Яёи (Yayoi 
, Яёи 
, Jajoi 
) , around the globe, is a rare surname. The surname Яёи is characteristic of Japan, where it is a rare surname, Malaysia, where it is a very rare surname, and Colombia. In absolute terms, it is commonest in Japan, China, and Mexico. Much more prevalently, Яёи is the forename as well as the last name.