| Title | Tonal | Agglutinative language | Number of Native speakers | Total Number of Speakers | No. of Countries Spoken In | ||
| Bhojpuri | No | No | 25 | 150 | 7 | ||
| Bengali | No | No | 189 | 250 | 13 | ||
| Vietnamese | Yes | No | 67.7 | 73 | 2 | ||
| Maithili | No | No | 24.3 | 34 | 2 | ||
| Spanish | No | No | 332 | 390 | 37 | ||
| Sindhi | No | No | 19.7 | 21 | 12 | ||
| Russian | No | No | 170 | 250 | 22 | ||
| Romanian | No | No | 26 | 28 | 7 | ||
| Sunda | No | No | 27 | 33 | 1 | ||
| Tagalog | No | No | 22 | 25 | 1 | ||