[2][3] Additionally, there are about 150 speakers in Batom District, Pegunungan Bintang Regency, Highland Papua, Indonesia.

[6] An automated computational analysis (ASJP 4) by Müller et al. (2013)[7] found lexical similarities with Kimki.

However, since the analysis was automatically generated, the grouping could be either due to mutual lexical borrowing or genetic inheritance.

Based on limited lexical evidence, Pyu had been linked to the putative Kwomtari–Fas family, but that family is apparently spurious and Foley (2018) notes that Pyu and Kwomtari are highly divergent from each other.

Some similar pronouns are found in both Kwomtari and Pyu:[8] The following basic vocabulary words are from Conrad & Dye (1975)[9] and Voorhoeve (1975),[10] as cited in the Trans-New Guinea database:[11]