Cognomen Kniūkšta (Kniūkšta 
) , throughout the world, is a very rare family name. The surname Kniūkšta is habitual in Northern Europe, particularly Lithuania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kniūkšta | Lithuania |
| antanas kniūkšta (b. 1892) |
|
|
| pranas kniūkšta LT (b. 1933) |
|