Last name น่านน้ำ (Waters 
, Nannam 
, Nannathon ) , in the world, is a widespread surname. The surname น่านน้ำ is habitual in Guernsey, where it is quite a common surname, New Zealand, and Jersey (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Waters | Canada, United Kingdom, United States, India, Australia |
| Nannam | Myanmar, Nigeria, United States, Thailand, India |
| Nannathon | Thailand |
Naannam, and Waterworth