Surname Kiaupa (Kiaupa 
) , in the entire world, is a rare family name. The surname Kiaupa is habitual in Lithuania, where it is quite a rare surname, Finland, where it is a very rare surname, and Australia. Measured by absolute frequency, the name is most common in Lithuania, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kiaupa | Canada, Lithuania, Australia, United States, Germany |
| zigmantas kiaupa Lithuanian historian, LT (b. 1942) |
|