Family name Файлер (Filer 
, Файлер 
) , around the world, is quite a rare surname. The last name Файлер is characteristic of Macao, where it is quite a rare surname, the United Kingdom, and New Zealand, where it is a rare surname. Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Australia. Much less frequently, Файлер is the forename as well as the last name.