Family name กลมกล่อม (Mellow 
, Mellish 
, กลมกล่อม) , throughout the world, is quite a rare surname. The surname กลมกล่อม is habitual in Liberia, where it is quite a rare surname, Jamaica, and New Zealand. In absolute terms, it is the most numerous in the United States, the United Kingdom, and India. Much less frequently, กลมกล่อม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mellow | United Kingdom, Indonesia, Canada, United States, India |
| Mellish | United Kingdom, Australia, Canada, United States, Liberia |
| Klomklom | Myanmar, Thailand |
Glomglumnum, Klawklad, Kloemkatok, Klomkamin, Klomkan, Klomkhathok, Klomkla, Klomkleam, Klomkleayw, Klomklioe, Klomkliom, Klomklkaw, Klomkloy, Klommueang, Klomrksa, Mellows, Mellowz, Melluish, Melw, Roundklang, and Rounkhum
| ขวัญฤดี กลมกล่อม Thai actress, TH (b. 1973) |
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