| 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) |