Surname ประจักใจ (ประจักใจ 
) , around the globe, is an extremely rare cognomen. The last name ประจักใจ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ประจักใจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ประจักใจ | Thailand |