Surname Kaktys (Kaktys 
) , all over the world, is a very rare last name. The cognomen Kaktys is characteristic of Lithuania, where it is a rare surname, and Germany, where it is an extremely rare surname. Much less frequently, Kaktys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaktys | United States, Germany, Lithuania |
| sigitas kaktys Lithuanian politician, LT (b. 1956) |
|