Cognomen กิ่งกาญจนา (Kingkanjana 
, Kingkanchana , Kingkarnchana ) , worldwide, is an extremely rare last name. Much more prevalently, กิ่งกาญจนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kingkanchana, Kingkanjana, Kingkarnchana | Thailand |