Surname Geciauskas (Geciauskas 
) , in the entire world, is a rare family name. The family name Geciauskas is characteristic of Lithuania, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and Germany. In absolute terms, the name is most common in Lithuania, Brazil, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Geciauskas | United Kingdom, United States, Lithuania, Germany, Brazil |