Surname Riaukaite (Riaukaite 
) , across the world, is a very rare family name. The family name Riaukaite is characteristic of Northern Europe, particularly Lithuania, where it is quite a rare surname, Ireland, where it is a rare surname, and the United Kingdom, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Riaukaite | Ireland, United States, Lithuania, United Kingdom |