| Title | Tonal | Agglutinative language | Number of Native speakers | Total Number of Speakers | No. of Countries Spoken In | ||
| Javanese | No | No | 75.5 | 80 | 4 | ||
| Vietnamese | Yes | No | 67.7 | 73 | 2 | ||
| Malay | No | Yes | 40 | 180 | 11 | ||
| Indonesian (Bahasa) | No | No | 35 | 180 | 1 | ||
| Sunda | No | No | 27 | 33 | 1 | ||
| Tagalog | No | No | 22 | 25 | 1 | ||
| Thai | Yes | No | 20 | 60 | 9 | ||
| Khmer | No | No | 7 | 21.6 | 6 | ||