Sumbul or Sumbal can be both a unisex given name and a surname. Notable people with the name include:
Given name Sumbal Malik Hussain, Pakistani politician Sumbul Iqbal, Pakistani television actress Sumbal Khan (1926–2007), Pakistani football centre-half Sumbul Shahid (1954–2021), Pakistani actress Sumbul Siddiqui, Pakistani-American mayor Sumbul Touqeer, Indian actress
Surname Arshina Sumbul, Indian model Avdo Sumbul (1884–1915), Austro-Hungarian journal editor and activist