Last name กาลัน (Galan 
, กาลัน 
, Gaalan 
) , worldwide, is a common cognomen. The surname กาลัน is habitual in El Salvador, where it is quite a common surname, Nicaragua, and Spain (explore the name in all countries). Not in comparison with a country's population, it is commonest in Mexico, Spain, and Philippines. Very seldom, กาลัน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Galan | Colombia, Philippines, Argentina, Spain, Mexico |
| กาลัน | Thailand |
| Gaalan | India, Philippines |