Surname 唐隆 (唐隆 
, Donlon 
) , around the globe, is quite a rare last name. The family name 唐隆 is habitual in Ireland, where it is quite a common surname, Isle of Man, where it is quite a rare surname, and Bahrain. Not in comparison with a country's population, it is commonest in the United States, Ireland, and the United Kingdom. Much less frequently, 唐隆 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 唐隆 | China |
| Donlon | Argentina, United Kingdom, United States, Ireland, Australia |