Prachaya Ruangroj Biography: Girlfriend, Height, Movies, Net Worth, Instagram, Awards, Parents

Prachaya Ruangroj, widely known as Singto, is a prominent Thai actor, model, and former GMMTV artist best recognized for his breakout lead role as Kongpob in the iconic BL series SOTUS: The Series (2016) and its sequel SOTUS S (2017), opposite Perawat Sangpotirat (Krist).

This role brought him massive popularity in Thailand and across Asia, establishing him as a key figure in the BL genre.

Quick Facts

• Full Name: Prachaya Ruangroj
• Stage Name: Singto
• Born: 28 July 1994
• Age: 31 years old
• Birthplace: Bangkok, Thailand
• Nationality: Thai
• Occupation: Actor, Model
• Height: 1.77m
• Parents: Boonrod Cheewanorasuchakul, and Maprang Ruangroj
• Siblings: None
• Spouse: None
• Children: None
• Relationship: Not married
• Net Worth: $5 million

Early Life and Education

Prachaya Ruangroj was born on July 28, 1994, in Bangkok, Thailand, to Boonrod Cheewanorasuchakul and the late Maprang Ruangroj.

An only child, he has spoken about his close relationship with his father following his mother’s death from cancer during his teenage years.

He completed his elementary education at Bharat Vidyalaya School and studied science and mathematics at Suankularb Wittayalai School.

He began his university studies in agricultural economics at Kasetsart University before transferring to Bangkok University’s School of Communication Arts, where he earned a Bachelor of Communication Arts in Broadcasting and Streaming Media Production between 2020 and 2022. He is Thai by ethnicity, and his religion is not publicly disclosed.

Career

Prachaya Ruangroj started in entertainment through modeling as a teenager and made his acting debut in the 2015 short film Lie.

He joined GMMTV and gained early exposure with small roles before landing his breakthrough as Kongpob in SOTUS: The Series (2016), a pioneering BL drama that earned critical acclaim, massive viewership, and international fame for its chemistry with co-star Krist Perawat.

The success led to the sequel SOTUS S (2017) and related specials, cementing his status in the genre.

He continued with leading roles in diverse projects, including Mes in the supernatural romance He’s Coming to Me (2019), Earth in Friend Zone (2018-2019), and appearances in anthology-style series like Turn Left Turn Right (2020) and I’m Tee, Me Too (2020).

He took on ensemble parts in Baker Boys (2021) as Weir and romantic leads in Paint with Love (2021) and thriller elements in Shadow (2023), often praised for emotional depth and versatility.

Prachaya has returned to GMMTV after a freelance period and remains active with upcoming projects like The Ex-Morning (2025) reuniting him with Krist, My Undying Miracle (2025), and Write You Again (2026).

His work in BL and mainstream dramas, combined with fan events and endorsements, keeps him influential in Thai entertainment and pop culture.

Social Media

• Instagram Handle: @__singto

Personal Life

Prachaya Ruangroj maintains a very private personal life and has not publicly confirmed any spouse, long-term partner, or children. He is considered single with no widely reported past girlfriends or relationships.

As an only child, he prioritizes his relationship with his father and has shared how family remains central to him, especially after losing his mother.

His hobbies include photography, mobile gaming, reading books, watching movies, caring for stray cats, and enjoying simple pleasures like Hawaiian pizza.

Filmography

• Little Big Dream (2016)

Net Worth

Prachaya Ruangroj has an estimated net worth of $5 million. His primary sources of income include acting in high-profile GMMTV series with strong domestic and international appeal, brand endorsements, modeling, fan meetings, social media promotions, and occasional variety or music-related work.