Wat Kanlaya (Thai: วัดกัลยาณ์, pronounced [wát kān.lā.jāː]) is a khwaeng (sub-district) of Thon Buri District, Bangkok's Thonburi side, regarded as the northeast area of the district adjacent to the Chao Phraya River's west side.
Its name after Wat Kanlayanamit, a prominent local Thai Buddhist temple rim Chao Phraya River.
In the early Ayutthaya period before canalizing Chao Phraya River caused the canals Khlong Bangkok Yai and Khlong Bangkok Noi, this area was home to people on the wooden houseboats.
It's not just Siamese, also includes people of different races such as Vietnamese, Mon, Chinese, Portuguese and Muslims as well.
[2] The main artery of area, Kudi Chin is a residence of Thai-Portuguese-Chinese, dates back to Thonburi period around 250 years ago.