Family name マルイ (マルイ 
, Marui 
) , around the globe, is a rare surname. The family name マルイ is habitual in Malaysia, where it is a rare surname, Brazil, where it is a very rare surname, and Indonesia. Measured by absolute frequency, the name is most common in Brazil, Indonesia, and India. More frequently, マルイ is the forename as well as the last name.