| klz | pint1252 | Kabola (Pitumbang Dialect) | T,
A,
N,
W,
W,
Kabola | 118 |
| kpu | kafo1240 | Kafoa | T,
A,
Nuclear Alor-Pantar | 117 |
| kql | kyen1243 | Kyenele (Kyaimbarang Dialect) | Y,
Miyak-Bun-Biwat | 117 |
| kyc | kyak1244 | Kyaka | N,
E,
Engan | 116 |
| kcb | kawa1276 | Kawacha | A,
N,
Wojokesic | 106 |
| xeu | ahea1235 | Keoru-Ahia (Aheave Dialect) | E,
W,
Keoru-Ahia | 104 |
| xeu | keor1235 | Keoru-Ahia | E,
Western Eleman | 103 |
| xte | kete1254 | Ketengban | N,
M,
Eastern Mek | 102 |
| xop | kopa1248 | Kopar | L,
Nor | 102 |
| prm | kibi1239 | Kibiri | T,
Kiwaian | 101 |
| kxz | kere1286 | Kerewo | K,
Turama-Kerewo | 101 |
| kxw | kona1242 | Konai | East Strickland | 100 |
| klp | kama1360 | Kamasa | A,
N,
W,
Kamasa-Susuami | 99 |
| kiq | kosa1251 | Kosare | Kaure-Kosare | 98 |
| kyy | kamb1303 | Kambaira | N,
K,
K,
Unclassified Kainantu | 98 |
| kql | kyen1243 | Kyenele (Miyak Dialect) | Y,
Miyak-Bun-Biwat | 98 |
| kgq | kamo1255 | Kamoro | N,
A,
Asmat-Kamoro | 94 |
| kmo | kwom1262 | Kwoma | S,
Nukuma | 92 |
| kpr | kora1294 | Korafe (Rabade Dialect) | N,
G,
B,
N,
S,
C,
Gaena-Korafe | 91 |
| kpr | kora1294 | Korafe (Mokorua Dialect) | N,
G,
B,
N,
S,
C,
Gaena-Korafe | 83 |
| kgw | karo1303 | Karon Dori | Maybrat-Karon | 80 |
| tyn | komb1274 | Kombai | N,
A,
A,
G,
A,
Ndeiram | 71 |
| kct | kaia1245 | Kayan | R,
L,
O,
Watam-Kaian | 64 |
| geb | kire1240 | Kire | R,
L,
Ruboni | 64 |
| igm | kang1291 | Kanggape | R,
G,
A,
Tangu-Igom | 60 |
| kco | kina1251 | Kinalakna | N,
F,
H,
W,
C,
D,
Kinalakna-Kumukio | 57 |
| kmg | wamo1241 | Kâte (Wâmora Dialect) | N,
F,
H,
E,
T,
H,
K,
Kâte | 56 |
| skm | saka1292 | Kutong (Sakam Dialect) | N,
F,
F,
U,
Sakam-Som | 56 |
| kmg | wemo1239 | Kâte (Wemo Dialect) | N,
F,
H,
E,
T,
H,
K,
Kâte | 54 |
| kmg | mago1249 | Kâte (Mâgobineng Dialect) | N,
F,
H,
E,
T,
H,
K,
Kâte | 54 |
| kpr | kora1294 | Korafe | N,
G,
B,
N,
S,
C,
Gaena-Korafe | 52 |
| kuo | kumu1247 | Kumukio | N,
F,
H,
W,
C,
D,
Kinalakna-Kumukio | 52 |
| kvg | kuni1265 | Kuni-Boazi (Boazi Dialect) | A,
M,
Boazi | 49 |
| xrw | kara1495 | Karawa | S,
R,
Pouye-Karawa | 46 |
| kig | kima1246 | Kimaghima | K,
Kimaama-Riantana | 45 |
| kwt | kwes1245 | Kwesten | T,
Tor | 43 |
| kjr | kuru1305 | Kurudu | A,
M,
E,
S,
C,
Y,
Eastern Yapen | 41 |
| kcd | ngka1235 | Kanum | Y,
K,
N,
Ngkantr | 41 |
| kwe | nucl1595 | Kwerba | G,
K,
Kwerbaic | 41 |
| xau | kauw1242 | Kauwera | G,
K,
Kwerbaic | 40 |
| bzp | kemb1235 | Kemberano | S,
E,
Kemberanic | 40 |
| kzm | kais1235 | Kais | South Bird's Head Family | 40 |
| kmt | kemt1242 | Kemtuik | N,
O,
M,
Gresi-Kemtuik | 40 |
| irx | kamb1302 | Kamberau | N,
A,
A,
Sabakor | 40 |
| knd | kond1303 | Konda | Konda-Yahadian | 40 |
| kgv | kara1499 | Karas | West Bomberai | 40 |
| kqb | kova1243 | Kovai | N,
F,
H,
E,
Trans Vitiaz | 40 |
| kpq | koru1245 | Korapun-Sela | N,
M,
Western Mek | 40 |
| kzz | kala1256 | Kalabra | W,
South West Bird's Head | 38 |
| xod | koko1265 | Kokoda (Tarof Dialect) | S,
East South Bird's Head | 38 |
