Kay Lertsittichai

Kay Lertsittichai (Thai: เค เลิศสิทธิชัย; born 12 December 1996), also known under the pseudonym Kayavine, is a Thai YouTuber and actor. He began making YouTube videos in 2016 and has more than one million subscribers as of December 2020^[update].^[2] He recently portrayed a main role as Gunkan in GMMTV's Who Are You (2020).

Kay Lertsittichai
เค เลิศสิทธิชัย
Lertsittichai in 2018
Born	(1996-12-12) 12 December 1996 (age 28) Nakhon Pathom, Thailand
Other names	Kayavine
Education	University of Wisconsin–Whitewater (B.M.)
Occupations	YouTuber actor
Years active	2016–present
Agent	GMMTV
Relatives	Ken Lertisittichai
YouTube information
Channel	Kayavine
Genres	Reviews vlogs reactions
Subscribers	1.55 million[1]
Views	136.9 million[1]
Creator Awards 100,000 subscribers 2017 1,000,000 subscribers 2020
Last updated: 9 January 2025

Early life and education

Kay was born in Nakhon Pathom, Thailand. He started his secondary education in Sukhondheerawidh School where he got the opportunity to become an international exchange student to Guilford High School in Illinois, United States.^[3][4]

In 2019, he graduated with a bachelor's degree in mathematics with emphasis on actuarial science from University of Wisconsin–Whitewater.^[5][6]

Filmography

Film

Year	Title	Role	Notes	Ref.
2021	Deep	Win	Main role

Television

Year	Title	Role	Notes	Ref.
2019	Wolf	Koji	Guest role	[7]
2020	Who Are You	"Gun" Gunkan	Main role	[8]
2021	55:15 Never Too Late	Amornthep	Main role	[9]
2022	F4 Thailand: Boys Over Flowers	"Talay" Mahasamut Komolpetch	Guest role (Ep. 8-11)
2023	Home School	Hugo	Main role	[10]
2024	High School Frenemy	"Ken" Kasidit	Supporting role