Cognomen Siddic (Siddic 
) , around the globe, is a very rare last name. The surname Siddic is habitual in Saudi Arabia, where it is a very rare surname, Philippines, where it is an extremely rare surname, and India. Also, Siddic is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siddic | Saudi Arabia, United States, India, Philippines |