Last name ลิ้มเจริญรัตน์ (ลิ้มเจริญรัตน์, Limcharoenrat 
) , all around the world, is an extremely rare surname. The cognomen ลิ้มเจริญรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Limcharoenrat | Thailand |
|
พิธา ลิ้มเจริญรัตน์ Thai businessman and politician, TH (b. 1981) |
|