Surname Lajju (Lajju 
) , around the world, is a rare family name. The last name Lajju is characteristic of Indonesia, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Nigeria. Measured by absolute frequency, it is the most numerous in Indonesia, India, and Nigeria. More frequently, Lajju is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lajju | Indonesia, Malaysia, Nigeria, United States, India |