Worldwide, Lowin (Lowin 
, Laui 
, 洛因 
) is a rare dominantly masculine, but uncommonly female forename. The forename Lowin is characteristic of Philippines, where it is a rare predominantly male, but very seldom girly 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. Likewise, Lowin is the last name as well as the forename.