Languages 131 entriesO

131 languages whose English name starts with O. Sort by any column or filter the list by name, code or family.

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Language	ISO	Family	Countries	Speakers	Vitality
oodO'odhamTohono O’otham	`ood`	Uto-Aztecan		15,000	6b · Threatened
obiObispeño	`obi`	Chumashan			9 · Dormant
afzObokuitaibahasa Aliki	`afz`	Lakes Plain			6b · Threatened
annObolo	`ann`	Niger–Congo		318,000	5 · Developing
obuObulom	`obu`	Niger–Congo			6a · Vigorous
ocaOcainaXáfahxajoh'	`oca`	Bora–Witoto		190	7 · Shifting
ociOccitan	`oci`	Indo-European	+1	30,000	6b · Threatened
xocO’chi’chi’	`xoc`	Niger–Congo			10 · Extinct
zacOcotlán Zapotec	`zac`	Central American Indian languages			6a · Vigorous
odkOd	`odk`	Indo-European			6a · Vigorous
oryOdiaଓଡ଼ିଆ ଭାଷା	`ory`	Indo-European		32.1 m	2 · Provincial
kkcOdoodee	`kkc`	East Strickland			5 · Developing
tyhO’du	`tyh`	Austroasiatic			7 · Shifting
oduOdual	`odu`	Niger–Congo			5 · Developing
opyOfayé	`opy`	Macro-Jê			8a · Moribund
ognOgan	`ogn`	Austronesian
ogcOgba	`ogc`	Niger–Congo			5 · Developing
ogbOgbia	`ogb`	Niger–Congo			6a · Vigorous
oggOgbogolo	`ogg`	Niger–Congo			6a · Vigorous
oguOgbronuagum	`ogu`	Niger–Congo			6a · Vigorous
eriOgea	`eri`	Trans–New Guinea			5 · Developing
okiOgiek	`oki`	Nilo-Saharan			8b · Nearly Extinct
oybOi	`oyb`	Austroasiatic			6a · Vigorous
xalOiratхальмг‎	`xal`	Mongolic		780,000	Definitely endangered
oiaOirata	`oia`	Trans–New Guinea		1,049	7 · Shifting
ojsOji-Cree	`ojs`	Algic		10,500	8a · Moribund
ojiOjibweAnishinaabemowin	`oji`	Algic		20,470	Severely endangered
okaOkanagan	`oka`	Salishan			7 · Shifting
ryuOkinawan沖縄口	`ryu`	Japonic		984,000	7 · Shifting
oknOkinoerabu	`okn`	Japonic			7 · Shifting
okjOko-Juwoi	`okj`	Andamanese			10 · Extinct
okbOkobo	`okb`	Niger–Congo			6a · Vigorous
okdOkodia	`okd`	Niger–Congo			6a · Vigorous
kqvOkolod	`kqv`	—			6a · Vigorous
opaOkpamheri	`opa`	Niger–Congo			6a · Vigorous
okeOkpe	`oke`	Niger–Congo			6a · Vigorous
okxOkpe	`okx`	—			6a · Vigorous
opmOksapminnuxule meŋ	`opm`	Trans–New Guinea		8,000	5 · Developing
okuOku	`oku`	Niger–Congo			5 · Developing
obtOld Breton	`obt`	Indo-European			Extinct
obrOld Burmese	`obr`	Sino-Tibetan
ocmOld Cham	`ocm`	Austronesian
ochOld Chinese	`och`	Sino-Tibetan
ocoOld Cornish	`oco`	Indo-European
odtOld Dutch	`odt`	Indo-European
orvOld East Slavic	`orv`	Indo-European			Extinct
angOld EnglishÆnglisc sprǣc	`ang`	Indo-European
froOld French	`fro`	Indo-European
ofsOld FrisianFrysk	`ofs`	Indo-European
ogeOld Georgian	`oge`	Kartvelian			Extinct
gohOld High GermanAlthochdeutsch	`goh`	Indo-European
sgaOld Irish	`sga`	Indo-European
ojpOld Japanese上代日本語	`ojp`	Japonic
okoOld Korean고대 한국어	`oko`	Koreanic
omyOld Malay	`omy`	Austronesian
nonOld Norse	`non`	Indo-European	+1
onwOld Nubian	`onw`	Nilo-Saharan
proOld OccitanRomans	`pro`	Indo-European
peoOld Persian	`peo`	Indo-European
prgOld PrussianPrūsiskan	`prg`	Indo-European		50	9 · Dormant
osxOld Saxon	`osx`	Indo-European
ospOld Spanish	`osp`	Indo-European
osnOld Sundanese	`osn`	Austronesian
otyOld Tamil𑀧𑀵𑀦𑁰𑀢𑀫𑀺𑀵𑁰	`oty`	Dravidian
otkOld Turkic	`otk`	Turkic
ouiOld Uyghur	`oui`	Turkic
ole'Ole	`ole`	Bodish			6b · Threatened
gdbOllari	`gdb`	—			6a · Vigorous
ongOlo	`ong`	Torricelli			6b · Threatened
olrOlrat	`olr`	Austronesian			8b · Nearly Extinct
lrmOlumarama	`lrm`	Niger–Congo			4 · Educational
lksOlushisa	`lks`	Niger–Congo			4 · Educational
ploOluta Popoluca	`plo`	Mixe–Zoque			8b · Nearly Extinct
ltoOlutsotso	`lto`	Niger–Congo			4 · Educational
omgOmagua	`omg`	Tupian		2	8b · Nearly Extinct
omaOmaha–Ponca	`oma`	Hoka-Sioux			8a · Moribund
acxOmani Arabicاللهجات العمانية	`acx`	Afroasiatic			6a · Vigorous
nhtOmetepec Náhuatl	`nht`	Uto-Aztecan			7 · Shifting
omiOmi	`omi`	—		91,000	6a · Vigorous
omtOmotik	`omt`	Nilo-Saharan			8a · Moribund
omuOmurano	`omu`	—			10 · Extinct
onaOnaSelkʼnamčan	`ona`	Chonan			10 · Extinct
oneOneida	`one`	Iroquoian		55	8a · Moribund
oogOng	`oog`	Austroasiatic			7 · Shifting
oonÖnge	`oon`	—			6b · Threatened
bxeOngota	`bxe`	Afroasiatic		12	8b · Nearly Extinct
locOnhan	`loc`	Austronesian			5 · Developing
oniOninbahasa Onin	`oni`	Austronesian			6b · Threatened
onjOnjob	`onj`	Dagan			8b · Nearly Extinct
onoOnondaga	`ono`	Iroquoian		40	8b · Nearly Extinct
ojvOntong Java	`ojv`	Austronesian			5 · Developing
oorOorlams	`oor`	Indo-European			6a · Vigorous
optOpata	`opt`	Uto-Aztecan			10 · Extinct
lgnOpuo	`lgn`	Nilo-Saharan			6a · Vigorous
ornOrang Kanaq	`orn`	Austronesian			8b · Nearly Extinct
orsOrang Seletar	`ors`	Austronesian			6b · Threatened
sdrOraon Sadri	`sdr`	Indo-European			5 · Developing
oreOrejón	`ore`	Tucanoan		70	7 · Shifting
nlvOrizaba Nahuatl	`nlv`	Uto-Aztecan			6a · Vigorous
fnbOrkon	`fnb`	Austronesian			6b · Threatened
orcOrma	`orc`	Afroasiatic			6a · Vigorous
orzOrmubahasa Ormu	`orz`	Austronesian			7 · Shifting
oruOrmuri	`oru`	—		1,050	6a · Vigorous
orxOro	`orx`	Niger–Congo			6a · Vigorous
orwOro Win	`orw`	Chapacuran		5	8b · Nearly Extinct
oacOroch	`oac`	Tungusic			8b · Nearly Extinct
oraOroha	`ora`	Austronesian			7 · Shifting
oaaOrok	`oaa`	Tungusic		47	8a · Moribund
orkOrokaiva	`ork`	Trans–New Guinea			5 · Developing
bduOroko	`bdu`	—			5 · Developing
ormOromoAfaan Oromoo	`orm`	Afroasiatic		36 m
orhOroqen	`orh`	Tungusic		1,200	8a · Moribund
bpkOrowe	`bpk`	Austronesian			7 · Shifting
orrOruma	`orr`	Niger–Congo			6a · Vigorous
uryOryabahasa Orya	`ury`	Orya–Tor			6b · Threatened
osaOsageWažáže ie	`osa`	Hoka-Sioux			9 · Reawakening
oscOscan	`osc`	Indo-European
osiOsingbasa Osing	`osi`	Austronesian		300,000	6a · Vigorous
otdOt Danum	`otd`	Austronesian			6a · Vigorous
utaOtank	`uta`	Niger–Congo			6a · Vigorous
otiOti	`oti`	Macro-Jê			10 · Extinct
otrOtoro	`otr`	Niger–Congo			6b · Threatened
otwOttawa	`otw`	Algic			7 · Shifting
otaOttoman Turkishلسان عثمانى	`ota`	Turkic
otuOtuke	`otu`	Macro-Jê			10 · Extinct
oumOuma	`oum`	Austronesian		4	10 · Extinct
oueOunge	`oue`	South Bougainville			6a · Vigorous
stnOwa	`stn`	Austronesian			5 · Developing
owiOwiniga	`owi`	Left May			6b · Threatened
oydOyda	`oyd`	—		37,000	6a · Vigorous
tqtOzumatlán Totonac	`tqt`	Totonacan			6b · Threatened

131 languages · click a column to sort · source: Wikidata