| Kartuli | kat-001 |
| orshabati | |
| boarisch | bar-000 | Afdamending |
| biełaruskaja łacinka | bel-002 | paniadziełak |
| brezhoneg | bre-000 | Dilun |
| brezhoneg | bre-000 | Lun |
| bălgarski ezik | bul-001 | ponedelnik |
| català | cat-000 | dilluns |
| čeština | ces-000 | pondělí |
| Hànyǔ | cmn-003 | xīngqīyī |
| Cymraeg | cym-000 | dydd Llun |
| dansk | dan-000 | mandag |
| Deutsch | deu-000 | Montag |
| dolnoserbska reč | dsb-000 | pónjeźele |
| eesti | ekk-000 | esmaspäev |
| Ellinika | ell-003 | Devtéra, Dheftéra |
| English | eng-000 | Monday |
| Esperanto | epo-000 | lundo |
| euskara | eus-000 | astelehen |
| føroyskt | fao-000 | mánadagur |
| suomi | fin-000 | maanantai |
| français | fra-000 | lundi |
| Frasche spräke | frr-000 | mandi |
| Frysk | fry-000 | moandei |
| Gàidhlig | gla-000 | Diluain |
| Gaeilge | gle-000 | Luan |
| yn Ghaelg | glv-000 | Lhein |
| ʻōlelo Hawaiʻi | haw-000 | Pōʻakahi |
| ISO 259-3 | heb-001 | yom šayní |
| hrvatski | hrv-000 | ponedjeljak |
| hornjoserbšćina | hsb-000 | póndźela |
| magyar | hun-000 | hétfő |
| hyw-001 | jerku'schapti | |
| interlingua | ina-000 | lunedi |
| bahasa Indonesia | ind-000 | Senin |
| íslenska | isl-000 | mánudagur |
| italiano | ita-000 | lunedì |
| 日本語 | jpn-000 | げつようび, getsuyōbi |
| Hangungmal | kor-001 | wolyoil |
| latine | lat-000 | dies Lunae |
| lietuvių | lit-000 | pirmadienis |
| līvõ kēļ | liv-000 | ežžõmpǟva |
| Lëtzebuergesch | ltz-000 | Méindeg |
| latviešu | lvs-000 | pirmdiena |
| Malti | mlt-000 | it-Tnejn |
| reo Māori | mri-000 | Mane |
| Nederlands | nld-000 | maandag |
| nynorsk | nno-000 | måndag |
| bokmål | nob-000 | mandag |
| norskr | non-000 | mánudagr |
| Novial | nov-000 | lundie |
| occitan | oci-000 | deluns |
| occitan | oci-000 | diluns |
| polski | pol-000 | poniedziałek |
| português | por-000 | segunda |
| português | por-000 | segunda-feira |
| lingua rumantscha | roh-000 | glindesdi |
| română | ron-000 | luni |
| russkij | rus-001 | ponedél'nik |
| siṁhala | sin-001 | Sanduda |
| Eglathrin | sjn-000 | Orithil |
| slovenčina | slk-000 | pondelok |
| slovenščina | slv-000 | ponedeljek |
| Sesotho | sot-000 | Mantaha |
| español | spa-000 | lunes |
| shqip | sqi-000 | e hënë |
| srpski | srp-001 | ponedeljak |
| svenska | swe-000 | måndag |
| Kiswahili | swh-000 | Jumatatu |
| tojikī | tgk-001 | dušanbé |
| phasa thai | tha-001 | Van Tchan, wanjan |
| Türkçe | tur-000 | Pazartesi |
| Latynytsia | ukr-001 | ponedílok |
| łéngua vèneta | vec-000 | łuni |
| vepsän kel’ | vep-000 | ezmärg |
| tiếng Việt | vie-000 | Ngày thú Hai |
| Volapük | vol-000 | mudel |