Saudi Arabia
The official language of Saudi Arabia is Arabic. The three main regional variants spoken by Saudis are Hejazi Arabic (about 6 million speakers), Najdi Arabic (about 8 million speakers), and Gulf Arabic (about 0.2 million speakers). Saudi Sign Language is the principal language of the deaf community. The large expatriate communities also speak their own languages, the most numerous of which are Tagalog (700,000), Rohingya (400,000), Urdu (380,000), Egyptian Arabic (300,000), and Indonesian (250,000).
Syria
Arabic is the official language of the country. Several modern Arabic dialects are used in everyday life, most notably Levantine in the west and Mesopotamian in the northeast. According to "The Encyclopedia of Arabic Language and Linguistics", in addition to Arabic, the following languages are spoken in the country, in order of the number of speakers: Kurdish, Turkish, Neo-Aramaic (four dialects), Circassian, Chechen, Armenian, and finally Greek. However, none of these minority languages have official status.