Nanon Korapat Kirdpan was born on 18 December 2000. He is the son of Thai actor Khunakorn Kirdpan and Poonsuk Wongjakrapat He has a younger sister named Pitchaporn Kirdpan (Nonnie).

Nanon completed his secondary education at Amatyakul School. He is currently an undergraduate student majoring in Acting and Directing for Cinema from the College of Social Communication Innovation at Srinakharinwirot University.

Nanon began his career at the age of three months by appearing in several TV commercials and magazines. In 2015, Nanon signed a contract with GMMTV and had his first acting debut role in Ugly Duckling: Don't as Plawan, the brother of the female lead.

Afterward, Nanon played several supporting roles, such as Wonder Teacher, Love Flight. He later become known for leading roles in Secret Love: My Lil Boy & My Lil Boy 2 as S, My Dear Loser: Edge of 17 as Oh, The Gifted as Pang, and Blacklist as Traffic, and so on.

In 2021, Nanon was nominated for the Asian Academy Creative Awards and the Asian Television Awards for Best Actor in a Leading Role as Pang in The Gifted Graduation, and also had taken on his first BL role in Bad Buddy Series as Pran.

Nanon was casted as the leading actor for his first Thai feature film, SLR as Dan in 2022 and also his second film, My Precious as Tong in 2023. Furthermore, Nanon made his solo artist debut under Riser Music, with the stage name NANON and single Unidentified Wonder, then releasing his first full-length album The Secrets Of The Universe in the same year.

In 2024, Nanon held his first full-scale solo concert Nanon Born To BEO Concert, and is set to embark on his Asia tour to Guiyang, Hong Kong, Taipei, Tokyo, Ho Chi Minh City, and Nanning.