Do you mean any of these family names ...
Sahani, Sahin, Sahni, Saini, Sama, Sami, Sana, Sane, Sani, Sanu, Saumya, Sawhney, Sem, Sen, Sena, Shahane, Shaina, Shan, Shenoy, Shin, Sin, Shinu, Sim, Sim, Shim, Simha, Simi, Sin, Shin, Sinha, Sinha, Shingha, Sohoni, Som, Soma, Somaiya, Soman, Somani, Somu, Son, Sohn, Soni, Sonia, Sony, Soumen, Soyam, Suhan, Suman, Sumon, Sun, Sunny, Swain, Swami, Swamy, Swani, Usman |