Sui · proper noun1From Mandarin 隋 (Suí).Sui · proper noun2From Mandarin 隨/随 (Suí).Sui · noun, proper noun, adjective3Sui · borrowed fromSuicEnglish todaySuiFrom Mandarin 水族 (Shuǐzú) or Sui Suic.Etymology from Wiktionary, CC BY-SA 4.0.