Cognomen Lakku (Lakku 
) , all over the world, is quite a common last name. The surname Lakku is habitual in India, where it is a rare surname, Saudi Arabia, and the United States, where it is an extremely rare surname. Very seldom, Lakku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lakku | Saudi Arabia, Philippines, India, Australia, United States |