71%RatingSave Gender Feminine Usage English (Modern) Pronounced Pron. sə-REHN-ə-tee [key·IPA] Meaning & History From the English word meaning "serenity, tranquility", ultimately from Latin serenus meaning "clear, calm". PopularityDetails Last ranked #85 in 2021 United States People think this name isRate·Details youthful natural wholesome delicate refined strange complex Categories calm, calmness, ends in -ty, English nouns, fictional spaceships, film titles, movies, queens, Sailor Moon characters, word names