Cognomen ใยจิตร (ใยจิตร 
) , worldwide, is an extremely rare surname. The cognomen ใยจิตร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, ใยจิตร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ใยจิตร | Thailand |