| Part of speech | proper name |
|---|---|
| Gender | masculine |
| Catalan | Laos |
|---|---|
| Czech | Laos |
| Dutch | Laos |
| English | Laos |
| Esperanto | Laoso |
| French | Laos |
| German | Laos |
| Greek | Λάος |
| Hungarian | Laosz |
| Icelandic | Laos |
| Latin | Laonia |
| Luxemburgish | Laos |
| Malay | Laos |
| Norwegian | Laos |
| Polish | Laos |
| Portuguese | Laus |
| Russian | Лаос |
| Spanish | Laos |
| Swedish | Laos |
| Thai | ประเทศลาว; ลาว |
| Welsh | Laos |