Surname جلواج (جلواج, Gloag 
) , around the world, is a rare cognomen. The last name جلواج is habitual in New Zealand, where it is a rare surname, the United Kingdom, and Australia. Measured by absolute frequency, this name is the most popular in the United Kingdom, Australia, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Gloag | United Kingdom, South Africa, Australia, Canada, New Zealand |