Last name กัญทะอุโมงค์ (กัญทะอุโมงค์ 
) , in the world, is an extremely rare surname. The cognomen กัญทะอุโมงค์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| กัญทะอุโมงค์ | Thailand |