Surname Lajam (Lajam 
) , worldwide, is a rare family name. The cognomen Lajam is habitual in United Arab Emirates, where it is a rare surname, Saudi Arabia, and Singapore. Measured by absolute frequency, the name is most common in India, Saudi Arabia, and United Arab Emirates. Likewise, Lajam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lajam | United Arab Emirates, India, Indonesia, Malaysia, Saudi Arabia |