Family name Kransuk (Kransuk 
) , worldwide, is a rare cognomen. The cognomen Kransuk is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Kransuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kransuk | Thailand |
Wasinee, Seraprapa, Siraprapa, Thanyapawn, and Wiriyapron