In the world, 洛因 (Lowin 
, 洛因 
, Lowein ) is a rare predominantly masculine, but very infrequently feminine given name. The first name 洛因 is habitual in Philippines, where it is a rare primarily male, but very seldom female name, Saudi Arabia, where it is a very rare male name, and Colombia. Measured by absolute frequency, the name is most common in Philippines, India, and Saudi Arabia. Also, 洛因 is the last name as well as the forename.