Family name Arbačiauskaitė (Arbačiauskaitė 
) , worldwide, is a very rare last name. The last name Arbačiauskaitė is characteristic of Northern Europe, particularly Lithuania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Arbačiauskaitė | Lithuania |
| regina arbačiauskaitė actor, LT (b. 1951) |
|