Cognomen Butsaya (บุษยา 
, บุศยา , Butsaya 
) , around the world, is a rare family name. The cognomen Butsaya is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Predominantly, Butsaya is the forename as well as the last name.
Ubon, Sangchum, Sattaporn, Chantong, Butchart, Punyasri, Thipsepa, Na Nakorn, Nuanaiad, Ouicharoen, Satthaporn, Sribandit, Chaiphokum, Thawatkarn, Thongpian, Tongkumsen, Nuttacheepdecha, Singhaphan, Khaengraeng, Jongsakulsiri, Tharapetcharat, Sribunrueang, Euararee, Euraree, Thewalok, Janjaem, Sopon, Khuha, Potip, Namsi, Nonil, Kandee, Phalee, Runyan, Lasing, Luxzachon, Sribunrueng, Jaidee, Thipna, Tepbat, Hankum, Sukkham, Sutniyom, Suethao, Srikooka, Boontam, Kitirat, Datdacha, Jaesoe, and Lertchaisahakul