Thai, formerly called Siamese, is the official language of Thailand. It is currently used by about 50 million people.
Residents living on riverside – Tagalog
Filipino (Tagalog) is mainly used in the Philippines and is also widely used in Sabah of Malaysia, the Northern region of Indonesia and Singapore.
Originated from Ancient Chinese – Cantonese
Cantonese is a tone language in the Sinitic languages under the family of Sino-Tibetan languages. It is distributed in the regions of Guangdong, Guangxi, Hong Kong and Macau.