| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Baekje language | Puyŏ languages | Either:$#$pkc –(Old/Han) Baekje$#$xpp –Buyeo-Baekje | Yes | |||||||||||
| Goguryeo language | Puyŏ languages | zkg | Yes |