Cognomen เล็กแก้ว (เล็กแก้ว, Leikheaw, Lekkaeo 
) , around the world, is a very rare family name. The surname เล็กแก้ว is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lekkaeo | Thailand |