All around the world, Sigley (Sigley 
) is a very rare girly forename. The first name Sigley is habitual in Western Asia, particularly Israel, where it is a rare girly name. Much more prevalently, Sigley is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sigley | United Kingdom, Australia, United States, Israel, New Zealand |