Surname นิ่มนวล (Nimnuan 
, Nimnual 
, Nimlaor ) , in the entire world, is quite a rare family name. The cognomen นิ่มนวล is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname, Singapore, where it is a rare surname, and Malaysia, where it is a very rare surname. In absolute terms, this name is the most popular in Thailand, the United States, and Singapore. Likewise, นิ่มนวล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nimnuan | Malaysia, United States, United Kingdom, Thailand |
| Nimnual | Malaysia, Singapore, United States, Thailand |
| Nimlaor | Thailand |
Nimaboot, Nimaiad, Nimchue, Nimdaung, Nimdung, Nimiat, Nimkaet, Nimkeaw, Nimkhoom, Nimkhum, Nimklai, Nimkool, Nimkoom, Nimkum, Nimlamool, Nimlamul, Nimlaoor, Nimmansamai, Nimmarn, Nimmolrat, Nimnab, Nimnaem, Nimnaon, Nimnate, Nimnaun, Nimngern, Nimnom, Nimnong, Nimnont, Nimnoo, Nimnoot, Nimnoua, Nimnouan, Nimnoy, Nimnua, Nimnualket, Nimnuam, Nimnuar, Nimnuau, Nimnuek, Nimnuen, Nimnul, Nimnuy, Nimpee, Nimphait, Nimreung, Nimrung, Nimsambhao, Nimsaoad, Nimsaun, Nimsua, Nimsuntoon, Nimthrong, Nimthuean, Nimthueng, Nimtien, Nimtrong, Nimwun, Nimyaem, Nimyam, Nimyen, Nuimueang, and Supple