Last name リエイ (Riei 
, リエイ ) , all around the world, is a rare cognomen. The family name リエイ is habitual in Malaysia, where it is a rare surname, Japan, and the United States, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Japan, Malaysia, and India. More prevalently, リエイ is the forename as well as the last name.