| latine | lat-000 |
| quindecim | |
| العربية | arb-000 | خمسة عشر |
| ארמית | arc-000 | חמשעסר |
| ארמית | arc-000 | חמשעסרא |
| bosanski | bos-000 | petnaest |
| brezhoneg | bre-000 | pemzek |
| български | bul-000 | петнадесет |
| català | cat-000 | quinze |
| čeština | ces-000 | patnáct |
| 普通话 | cmn-000 | 十五 |
| 國語 | cmn-001 | 十五 |
| Hànyǔ | cmn-003 | shíwǔ |
| Cymraeg | cym-000 | pymtheg |
| Cymraeg | cym-000 | un deg pump |
| dansk | dan-000 | femten |
| Deutsch | deu-000 | fünfzehn |
| dolnoserbska reč | dsb-000 | pěśnasćo |
| eesti | ekk-000 | viisteist |
| ελληνικά | ell-000 | δεκαπέντε |
| Ellinika | ell-003 | dekapénte |
| English | eng-000 | fifteen |
| Esperanto | epo-000 | dek kvin |
| Esperanto | epo-000 | dek kvina |
| euskara | eus-000 | hamabost |
| suomi | fin-000 | viisitoista |
| français | fra-000 | quinze |
| Frysk | fry-000 | fyftjin |
| Gàidhlig | gla-000 | còig deug |
| ἑλληνικὴ γλῶττα | grc-000 | πεντεκαίδεκα |
| Hellēnikḗ | grc-001 | pentekaideka |
| ગુજરાતી | guj-000 | પંદર |
| Gujrātī | guj-001 | pandraha |
| עִברִית | heb-003 | חֲמִשָּׁה־עָשָׂר |
| עִברִית | heb-003 | חֲמֵשׁ־עֶשְׂרֵה |
| हिन्दी | hin-000 | पंद्रह |
| hrvatski | hrv-000 | petnest |
| hornjoserbšćina | hsb-000 | pjatnaty |
| hornjoserbšćina | hsb-000 | pjatnaće |
| magyar | hun-000 | tizenöt |
| bahasa Indonesia | ind-000 | lima belas |
| íslenska | isl-000 | fimmtán |
| italiano | ita-000 | quindici |
| italiano | ita-000 | quìndici |
| 日本語 | jpn-000 | 十五 |
| kalaallisut | kal-000 | aqqaniq-tallimat |
| монгол | khk-000 | арван тав |
| 한국어 | kor-000 | 열다섯 |
| ລາວ | lao-000 | ສິບຫ້າ |
| līvõ kēļ | liv-000 | vīžtuoistõn |
| latviešu | lvs-000 | piecpadsmit |
| Malti | mlt-000 | ħmistax |
| dorerin Naoero | nau-000 | ata ma aijimo |
| dorerin Naoero | nau-000 | ata me ayimo |
| Plattdüütsch-Neddersassisch | nds-002 | foffteihn |
| Plattdüütsch-Neddersassisch | nds-002 | föffteihn |
| Nederlands | nld-000 | vijftien |
| bokmål | nob-000 | femten |
| Novial | nov-000 | dek-sink |
| polski | pol-000 | piętnaście |
| português | por-000 | quinze |
| română | ron-000 | cincisprezece |
| русский | rus-000 | пятнадцать |
| russkij | rus-001 | pjatnádzat |
| saṃskṛtam | san-001 | páñcadashan |
| lingua siciliana | scn-000 | quìnnici |
| සිංහල | sin-000 | පහළොව |
| slovenčina | slk-000 | pätnásť |
| slovenščina | slv-000 | petnajst |
| español | spa-000 | quince |
| shqip | sqi-000 | pesëmbëdhjetë |
| svenska | swe-000 | femton |
| ܠܫܢܐ ܣܘܪܝܝܐ | syc-000 | ܚܡܫܥܣܪ |
| ܠܫܢܐ ܣܘܪܝܝܐ | syc-000 | ܚܡܫܥܣܪܐ |
| తెలుగు | tel-000 | పదిహేను |
| Tagalog | tgl-000 | labinlima |
| Tok Pisin | tpi-000 | fiftin |
| Tok Pisin | tpi-000 | wanpela ten faiv |
| Türkçe | tur-000 | on beş |
| українська | ukr-000 | п'ятнадцять |
| українська | ukr-000 | пʼятнадцять |