Cognomen คนเล็กใจเพชร (คนเล็กใจเพชร 
) , in the entire world, is an extremely rare family name. The surname คนเล็กใจเพชร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| คนเล็กใจเพชร | Thailand |