| ISO 639-3 | art-001 |
| sin | |
| ISO 639-2/T | art-002 | sin |
| ISO 639-2/B | art-003 | sin |
| ISO 639-1 | art-004 | si |
| ISO 639-3 Reference Names | art-289 | Sinhala |
| ISO 639-3 Print Names | art-290 | Sinhala |
| ISO 639-3 Print Names | art-290 | Sinhalese |
| ISO 639-3 Inverted Names | art-291 | Sinhala |
| ISO 639-3 Inverted Names | art-291 | Sinhalese |
| Ethnologue Primary Language Names | art-323 | Sinhala |
| Glottolog Languoid Names | art-326 | Sinhala |
| Glottocode | art-327 | sinh1246 |
| Glottolog Primary Key | art-328 | 38445 |
| Ethnologue Language Names | art-330 | Chingalese |
| Ethnologue Language Names | art-330 | Cingalese |
| Ethnologue Language Names | art-330 | Rodiya |
| Ethnologue Language Names | art-330 | Singhala |
| Ethnologue Language Names | art-330 | Singhalese |
| Ethnologue Language Names | art-330 | Sinhala |
| Ethnologue Language Names | art-330 | Sinhalese |
| 普通话 | cmn-000 | 僧伽罗语 |
| 普通话 | cmn-000 | 僧加罗语 |
| Deutsch | deu-000 | Singhalesisch |
| English | eng-000 | Sinhala |
| English | eng-000 | Sinhalese |
| français | fra-000 | singhalais |
| русский | rus-000 | сингальский |
| සිංහල | sin-000 | සිංහල |
| español | spa-000 | cingalés |