| English | eng-000 |
| Sian | |
| ISO 639-3 | art-001 | spg |
| ISO 639-PanLex | art-274 | spg-000 |
| ISO 639-3 Inverted Names | art-291 | Sian |
| Glottolog Languoid Names | art-326 | Sian |
| Glottocode | art-327 | sian1255 |
| Glottolog Primary Key | art-328 | 40352 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2268 |
| 普通话 | cmn-000 | 西安 |
| 國語 | cmn-001 | 西安 |
| English | eng-000 | Changan |
| English | eng-000 | Hsian |
| English | eng-000 | Singan |
| English | eng-000 | Xian |
| suomi | fin-000 | Changan |
| suomi | fin-000 | Hsian |
| suomi | fin-000 | Sian |
| suomi | fin-000 | Singan |
| suomi | fin-000 | Xian |
| français | fra-000 | sian |
| bahasa Indonesia | ind-000 | Changan |
| bahasa Indonesia | ind-000 | Hsian |
| bahasa Indonesia | ind-000 | Sian |
| bahasa Indonesia | ind-000 | Singan |
| bahasa Indonesia | ind-000 | Xian |
| 日本語 | jpn-000 | シアン |
| македонски | mkd-000 | Сиан |
| português | por-000 | Xian |
| português | por-000 | Xi’an |
| español | spa-000 | sian |
| ภาษาไทย | tha-000 | เมืองซีอาน |
| Bahasa Malaysia | zsm-000 | Changan |
| Bahasa Malaysia | zsm-000 | Hsian |
| Bahasa Malaysia | zsm-000 | Singan |
| Bahasa Malaysia | zsm-000 | Xian |