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