Family name เฉลิมกาญจนา (เฉลิมกาญจนา 
, Chalermkarnchana , Chalermkarnjana 
) , globally, is a very rare cognomen. The family name เฉลิมกาญจนา is habitual in South-eastern Asia, particularly Singapore, where it is a rare surname, and Thailand, where it is a very rare surname. Much less frequently, เฉลิมกาญจนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chalermkarnchana, เฉลิมกาญจนา, Chalermkanchana | Thailand |
| Chalermkarnjana | Singapore |