Family name Simna (Simna 
) , globally, is a rare surname. The last name Simna is characteristic of Malaysia, where it is a rare surname, Israel, where it is a very rare surname, and Thailand. Measured by absolute frequency, it is the most numerous in Malaysia, India, and the United States. More frequently, Simna is the forename as well as the last name.
Yu, Begam, Rajan, Nahas, Usman, Suresh, Antony, Rassak, Gracia, Joseph, Balan, Thomas, Xavier, Martial, Ashuthosh, Vadakal, Fathima, Sreejith, Krishnan, Varghese, Fakhrudheen, Hakkim, Anand, Altay, Soman, Mol, Bai, Raj, Das, Jin, Teo, Hun, Yun, Sain, Saba, Bano, Biju, Bijo, Devi, Jose, Jina, Jian, Mohan, Salam, Simon, Sunny, Sadanandan, and Sreedharan