Last name นะใจ (Nachai 
, นะใจ ) , around the globe, is a rare cognomen. The family name นะใจ is habitual in Thailand, where it is a rare surname, Finland, where it is a very rare surname, and Canada. Likewise, นะใจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nachai | Thailand, Canada, United States, India, Algeria |
| นะใจ | Thailand |