| Language | Family or origin | Where spoken natively by significant population | Legal recognition | Ethnologue estimate |
|---|
| Indo-Pakistani Sign Language | Related to Nepali Sign Language and possibly others in south Asia | India, Pakistan and Bangladesh | | 6,300,000 (2019) |
| Chinese Sign Language | Chinese Sign Language family | China | Legally recognized by China | 4,000,000 (2021) |
| Indonesian Sign Language | French Sign Language family (based on) | Indonesia | | 810,000 (2021) [1] |
| Russian Sign Language | French Sign Language family | Russia, Ukraine, Belarus, Kazakhstan, Moldova, Bulgaria, Latvia, Estonia, Lithuania | | 715,000 (2014) [2] |
| Brazilian Sign Language | French Sign Language family | Brazil | Legally recognized in Brazil, on April 24, 2002 under Law 10.436 [3] | 600,000 (2019) |
| Ethiopian sign languages | Ethiopian sign language family | Ethiopia | | 560,000 (2021) |
| Spanish Sign Language | French Sign Language family or language isolate (disputed) | Spain except Catalonia and Valencia | Officially recognized by Spanish Government | 523,000 (2017) |
| Egyptian Sign Language | Arab sign-language family | Egypt | | 474,000 (2014) [4] |
| American Sign Language | Old French Sign Language and Martha's Vineyard Sign Language | United States and Anglophone Canada | | 459,850 [5] |
| Persian Sign Language | Language isolate | Iran | | 325,000 (2019) [6] |
| Papua New Guinean Sign Language | Auslan creole (disputed) | Papua New Guinea | | 30,000 (2015) |
| Turkish Sign Language | Ottoman Sign Language | Turkey | | 300,000 (2019) [7] |
| Algerian Sign Language | French Sign Language family | Algeria | | 240,000 (2008) |
| Japanese Sign Language | JSL Family | Japan | | 126,000 (2019) |
| Mexican Sign Language | French Sign Language family | Urban Mexico | | 130,000 (2010 projection) |
| 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 | | 100,000 (2019) |
| German Sign Language | German Sign Language family | Germany | | 80,000 (2014) |
| British Sign Language | BANZSL | United Kingdom | | 80,000 (2014) |
| Malaysian Sign Language | French Sign Language family through ASL | Malaysia | | 60,000 (2013) |
| Polish Sign Language | German Sign Language family | Poland | | 38,000 to 50,000 (2014) |
| Italian Sign Language | French Sign Language family | Italy | Officially Recognized language in Sicily. | 40,000 (2014) |
| New Zealand Sign Language | BANZSL | New Zealand | An official language of New Zealand since 2006. | 23,000 (2018 census) [8] |
| Yugoslav Sign Language | French Sign Language family through Austro-Hungarian | Bosnia & Herzegovina, Croatia, Montenegro, North Macedonia, Serbia, Slovenia | | 22,000 (2010-2014) |
| Uruguayan Sign Language | French Sign Language family | Uruguay | Legally recognized in Uruguay since 2001 under Law 17.378 [9] [10] | 20,000 (2019) [11] |
| Hong Kong Sign Language | Chinese Sign Language family | Hong Kong | | 20,000 (2007) |
| Nepali Sign Language | Indo-Pakistani Sign Language or language isolate (disputed) | Nepal | | 20,000 (2014) |
| Taiwan Sign Language | Japanese Sign Language family | Taiwan | | 20,000 (2004) |
| Dutch Sign Language | French Sign Language family | Netherlands | | 15,000 (2019) |
| Auslan | BANZSL | Australia | | 10,000 (2016 census) |