found:Work cat: Kaiputra, 2019:title page (Kaiputra) page iv (Kaiputra is new to the lexicon of the pig rearing community; Kaiputra replaces widely-known word Kawra) (DLC)2020328859
found:Dalit initiatives in Bangladesh, 2013, via IDSN (website), viewed on December 15, 2020:p. 38 (Kaora: also known as Kaiputra; traditionally nomad pig raisers; found mainly in Jessore, Gopalganj, Khulna, Gazipur, Meherpur, Lalmonirhat and Dinajpur. Approximately 100,000 populations face high degree of untouchability; believe in Sanatan Hinduism) p. 60 (Kaora a Scheduled Caste in Bengal) -https://idsn.org/wp-content/uploads/2015/01/Dalit-Initiatives-in-Bangladesg.pdf
found:Joshua project (website), viewed on December 15, 2020(The Kaora people group is reported in 2 countries: Bangladesh and India; Bengali Hinduism; People Cluster: South Asia Dalit; alternate names: Kahar; Kawra; Keora; Kora) -https://joshuaproject.net/people_groups/17085