Last name Passaraporn (ภัสราภรณ์ 
, พัสตราภรณ์ , Passaraporn ) , worldwide, is a very rare cognomen. The family name Passaraporn is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Passaraporn is the forename as well as the last name.
Lason, Munketwit, Sukaumporn, Chaithep, Chaiyang, Chaimokorn, Khamklung, Ponkrisorn, Limsawat, Wuttiwong, Chanaphan, Poothookjai, Poungkajon, Phisetsalasai, Akkarapanjaporn, Chammaneechurot, Poonsawasd, Thawornsuk, Naphatthalung, Ngamsomchart, Rattanapant, Thongsanoer, Wongwan, Namwong, Themhong, Jaichum, Saelee, Sumano, Sodawong, Chaiya, Kaewon, Kaworn, Ketted, Keawon, Phiuwphong, Wanpen, Viriyangkura, Saenharn, Kong In, Kessaro, Palakul, Pomngam, Pimmarleeja, Pholsut, Rungrat, Leingnoo, Janproy, Janpuchong, Chaowna, and Weluwanarak