Last name Сибро (Sibro 
, Сибро 
) , in the entire world, is a rare surname. The family name Сибро is habitual in Indonesia, where it is a very rare surname, Brazil, and Russia, where it is an extremely rare surname. More frequently, Сибро is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sibro | Brazil, India, United States, Russia, Indonesia |
| Сибро | Russia, Ukraine |