Last name סיבלי (Sibley 
, סיבלי ) , across the world, is a common family name. The last name סיבלי is habitual in Isle of Man, where it is quite a common surname, Israel, and the United Kingdom, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Israel. Very seldom, סיבלי is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sibley | Canada, United Kingdom, United States, Israel, Australia |
| סיבלי | Israel |