Last name クレイシ (クレイシ 
, Kureishi 
) , around the globe, is a rare family name. The cognomen クレイシ is habitual in Singapore, where it is a rare surname, Pakistan, where it is a very rare surname, and Brazil. Measured by absolute frequency, it most frequently occurs in India, Pakistan, and Brazil. Likewise, クレイシ is the forename as well as the last name.