Family name Ktisti (Ktisti 
) , around the world, is a very rare surname. The surname Ktisti is habitual in Greece, where it is a rare surname, Australia, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. In absolute terms, the name is most common in Greece, Australia, and Brazil. Much less frequently, Ktisti is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ktisti | Greece, Brazil, United Kingdom, Australia |