StockholmDanish (Rare), English (American) Danish variant of Stokholm. English usage could be a habitational name for someone from Stockholm, Sweden (see Stockholm), but this etymology does not apply to Scandinavian usage of the name.
StrandheimGerman, Jewish From a location name meaning "beach home" in German, from Middle High German strand meaning "beach" and heim meaning "home". As a Jewish surname it is ornamental.
SudanArabic, Italian, Spanish Ethnic name or regional name for someone from Sudan or who had traded with Sudan. The name of the country is ultimately derived from Arabic سُود (sud) meaning "black", referring to the darker skin of the inhabitants.
SudanChinese From Chinese 苏丹 (sūdān) meaning "sultan". This is a common surname among Hui Muslims.
ThànhVietnamese From Sino-Vietnamese 成 (thành) meaning "completed, finished, succeeded", 城 (thành) meaning "castle, city" or 誠 (thành) meaning "sincere, honest, true".
ThanhVietnamese From Sino-Vietnamese 青 (thanh) meaning "blue, green, young" or 聲 (thanh) meaning "sound, voice, tone".
UrbanskyCzech, Slovak, Polish, Russian, Jewish In Czech and Slovak usage, it is a habitational name for someone from a place called Urbanice. In Polish usage, it is a habitational name for someone from a place named with the personal name Urban.
VatanabeJapanese (Russified) Alternate transcription of Watanabe more commonly used by ethnic Japanese living in parts of the former Soviet Union and Sakhalin Japanese residing on Sakhalin Island in Russia.