Across the world, แก้วกาญจน์ (Kaewkan 
, Kaewkarn , Kaeokarn , and others...) is a very rare girly first name. The first name แก้วกาญจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare female name. Also, แก้วกาญจน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kaewkan | United States, Malaysia, Laos, Thailand |
| Kaewkarn | United States, Thailand |
| Kaeokan, Kaeokarn, Keawkan | Thailand |
Kaemkarn, Kaeokancha, Kaeokanraya, Kaewaka, Kaewkanch, Kaewkanchan, Kaewkanhak, Kaewkanhar, Kaewkanjai, Kaewkanjor, Kaewkankar, Kaewkankaya, Kaewkankoon, Kaewkanrai, Kaewkanyarddd, Kaewkarjay, Kaewkarlan, Kan Glass, Keaokan, Keaokanha, Keawkarn, Keawkern, and Keowkarnkah
| ศิริวร แก้วกาญจน์ TH (b. 1968) |
|