Name of an Iranian noble family , attested from the 1st cent. BC (Plut. Crassus 21 et passim) until the 9th cent. AD . The S. crowned the Parthian kings and served as commanders-in-chief under the Arsacids and Sassanids. It remains unclear whether the S. owned estates in Sacastane and thereby had family connections with the Indo-Parthian dynasty (as in ).
1 R. Schmitt, Sûrên aber Kârin. Zu den Namen zweier Parthergeschlechter, in: Münchner Studien zur Sprachwissenschaft 42, 1983, 197-205