Surname Smpn (Smpn 
) , around the globe, is a rare family name. The surname Smpn is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname. More frequently, Smpn is the forename as well as the last name.
Cisewu, Nunyai, Banyuputih, Jakarta, Margoyoso, Surabaya, Kadungora, Bagansinembah, and Tangerang