Surname จิตตนันท์ (Jittanan 
, Jittanun 
, จิตตนันท์ ) , around the world, is a very rare cognomen. The surname จิตตนันท์ is habitual in Thailand, where it is a very rare surname, and Australia. Much more frequently, จิตตนันท์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chittanan, Jittanan, จิตตนันท์ | Thailand |
| Jittanun | Australia, United States, Thailand |
Chitayanan, Chittanun, and Jitthanan