Surname Флю (Flu 
, Flew 
, Флю) , in all the world, is quite a rare cognomen. The last name Флю is habitual in Suriname, where it is quite a common surname, Albania, where it is a rare surname, and New Zealand. Measured by absolute frequency, it is commonest in the United Kingdom, Australia, and Suriname. Very seldom, Флю is the forename as well as the last name.