Last name 思本 (Siben 
, 思本 
) , in all the world, is quite a rare cognomen. The cognomen 思本 is characteristic of Israel, where it is quite a common surname, Cameroon, where it is quite a rare surname, and Argentina, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Israel, India, and Argentina. Likewise, 思本 is the forename as well as the last name.