Cognomen จิตรพยัคฆ์ (จิตรพยัคฆ์ 
, Jitpayak , Jitpayuk ) , globally, is a very rare surname. The last name จิตรพยัคฆ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jitpayak, จิตรพยัคฆ์, Jitpayuk, Jitphayak | Thailand |