Throughout the world, Sidle (Sidle 
) is a very rare unisex forename. Much more frequently, Sidle is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sidle | Canada, India, Australia, United States, United Kingdom |
Sidle is also a name for the fictitious and mythical characters: .
| winant sidle U.S. Army General, US (b. 1916) |
|