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