Family name Lautasi (Lautasi 
) , in all the world, is an extremely rare surname. The cognomen Lautasi is habitual in New Zealand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Lautasi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lautasi | New Zealand, United States |