Cognomen Fialelei (Fialelei 
) , in all the world, is an extremely rare surname. The surname Fialelei is habitual in Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Fialelei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fialelei | Australia, United States, Canada, Brazil, New Zealand |