Family name Jandoc (Jandoc 
) , across the world, is quite a rare last name. The last name Jandoc is habitual in Philippines, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Singapore. Measured by absolute frequency, this name is the most popular in Philippines, Saudi Arabia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Jandoc | Saudi Arabia, Malaysia, United States, Canada, Philippines |