This is a list of names in which the usage is Thai; and a substring is c.
Preecha ปรีชา m ThaiMeans
"intelligence, wisdom" in Thai.
Sakchai ศักดิ์ชัย m ThaiDerived from Thai
ศักดิ์ (sak) meaning "power, honour" and
ชัย (chai) meaning "victory".
Somchai สมชาย, สมชัย m ThaiDerived from Thai
สม (som) meaning "worthy" combined with
ชาย (chai) meaning "man" or
ชัย (chai) meaning "victory".
Suchart สุชาติ m ThaiMeans
"born into a good life" in Thai.