Surname Ladwan (Ladwan 
) , in the entire world, is a very rare last name. The cognomen Ladwan is habitual in Saudi Arabia, where it is a rare surname, Philippines, where it is an extremely rare surname, and India. Likewise, Ladwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ladwan | Saudi Arabia, Philippines, India, United States |