Yandex Lang Parameter

The lang parameter is a parameter that specifies the language for user interface strings, using either 2-letter (ISO 639-1) for Yandex Search API.

You can download the full list of supported Yandex languages in JSON format:
Download

Supported engines where lang parameter is supported:

Below is the whole list of valid values for the lang parameter.

Language Code Country
be Belarusian
en English
fr French
de German
id Indonesian
kk Kazakh
ru Russian
tt Tatar
tr Turkish
uk Ukrainian
uz Uzbek
az Azerbaijani
hy Armenian
lv Latvian
lt Lithuanian
et Estonian
ro Romanian
tk Turkmen