| Language |
Family or origin |
Legal recognition and where spoken natively by significant population |
Ethnologue estimate |
| Saudi Sign Language | Language isolate | Native to Saudi Arabia. | 720,000 (2010) |
| Chinese Sign Language | Language isolate | Native to China. Also spoken in Malaysia and Taiwan. | unknown, maybe 1,000,000–20,000,000 (no date) |
| Brazilian Sign Language | Language isolate?
French Sign Language? | Legally recognized by law 10.436, April 24, 2002[2] - Native to Brazil. | 3,000,000 (no date) |
| Indo-Pakistani Sign Language | Related to Nepalese Sign Language and possibly other sign languages of the region | No legal recognition. Native to India, Pakistan and Bangladesh. | 2,700,000 in India (2003) |
| American Sign Language | French Sign Language family. Descended from Old French Sign Language and Martha's Vineyard Sign Language | Usually recognized as fulfilling a "foreign language" requirement by several colleges and used as the language of instruction in most deaf schools. Native to United States, Canada and Guatemala. Used in varying degrees in Philippines, Singapore, Hong Kong, Côte d'Ivoire, Burkina Faso, Ghana, Togo, Benin, Nigeria, Chad, Gabon, Democratic Republic of the Congo, Central African Republic, Mauritania, Kenya, Madagascar and Zimbabwe. | ≈ 500,000 in the USA |
| Hungarian Sign Language | French: Austrian | | ≈ 350,000 (2006) |
| Kenyan Sign Language | Unknown | Native to Kenya. | 340,000 |
| Japanese Sign Language | JSL Family | Native to Japan. | 320,000 |
| Ecuadorian Sign Language | Isolate? | | 188,000 (1986) |
| Norwegian-Malagasy Sign Language | Danish SL | Native to Norway. Also used in Madagascar | 185,000 (5,000 in Norway; 2006) |
| British Sign Language | BANZSL. Descended, in part, from Old Kent Sign Language among other home sign systems in Britain | Native to United Kingdom. | 125,000 |
| Russian Sign Language | French Sign Language family | Native to Russia, Ukraine, Belarus, Kazakhstan, Moldova, Bulgaria; partly in Latvia, Estonia, Lithuania. | 121,000 |
| French Sign Language | French Sign Language family. Descended from Old French Sign Language | Native to France. Spoken in Switzerland, Mali, Rwanda, Democratic Republic of the Congo, Togo, Vietnam | 50,000–150,000 |
| Philippine Sign Language | French Sign Language family. | Native to Philippines | 100,000 (1986) |
| Spanish Sign Language | Unknown origin. | Officially recognized by Spanish Government. Native to Spain except Catalonia and Valencia. | 100,000 |
| Mexican Sign Language | French Sign Language family | Native to Urban Mexico. | 87,000–100,000 (1986) |
| German Sign Language | German Sign Language family | Native to Germany. | 50,000 |
| Polish Sign Language | German Sign Language family | Native to Poland. | 50,000 |
| Greek Sign Language | French-ASL mix | | 43,000 |
| Italian Sign Language | American | Recognized language in Sicily. | 40,000 |
| Irish Sign Language | French | | 40,000 |
| Yugoslav Sign Language | French: Austro-Hungarian | Slovenia, Croatia, Bosnia, Serbia | 30,000 |
| New Zealand Sign Language | BANZSL. Descended from British Sign Language. | Native to New Zealand. | 24,000 (2006) |
| Malaysian Sign Language | French: ASL | | 24,000 |
| Hong Kong Sign Language | Chinese | | 20,000 (2007) |
| Dutch Sign Language | French | | 20,000 |
| Catalan Sign Language | French? | | 18,000 |
| Auslan | BANZSL. Descended from British Sign Language and Irish Sign Language. | Native to Australia. | 14,000 |
