"Choon Chai" is a term from the Hokkien dialect, commonly used in Singapore and Malaysia, which translates to "good son" or "good child." It is often used to describe someone who is well-behaved or fulfills familial expectations. The term reflects cultural values around family respect and filial piety.
'Chai' isn't a word in Japanese. If you mean 'cha' it means 'tea'. It might be you mean it as a name, written 茶衣 /chai/.
Kim Choon-Rye was born in 1966.
Man Luen Choon was created in 1955.
Kim Choon-Mie was born in 1943.
Woo Jang-choon was born in 1898.
Woo Jang-choon died in 1959.
Foo Choo Choon was born in 1860.
Foo Choo Choon died in 1921.
Tang Choon Keng was born in 1901.
Tang Choon Keng died in 2000.
Shih Choon Fong was born in 1945.
Lee Deuk-choon was born in 1962.