Family name Sekulo (Sekulo 
) , all over the world, is a very rare surname. The last name Sekulo is characteristic of Croatia, where it is quite a rare surname, Argentina, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Sekulo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sekulo | South Africa, Argentina, United States, India, Croatia |