Cognomen Gritchana (กฤษณะ 
, Gritchana ) , around the globe, is a very rare surname. The cognomen Gritchana is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Gritchana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กฤษณะ, Gritchana | Thailand |