Last name Raugalas (Raugalas 
) , across the world, is a rare cognomen. The surname Raugalas is habitual in Lithuania, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and Brazil. Measured by absolute frequency, it most frequently occurs in Lithuania, Brazil, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Raugalas | United Kingdom, Brazil, Lithuania, United States |
| edvardas raugalas Lithuanian engineer, LT (b. 1942) |
|