จีรัสณ์ วงศ์เพียร

Fluke Jeeratch Wongpian is a Thai actor under GMMTV. He was born in the Rayong, Thailand and moved to Bangkok with his parents and siblings when he was twelve years old. Fluke is of Chinese descent as his grandfather is half Chinese. He studied digital public relations strategy at Bangkok University's Faculty of Communication Arts.

Previously named Pongsakorn, Fluke changed his first name to Jeeratch in March 2024, shortly before becoming a GMMTV artist. He was previously under Mono Talent Studio.