73%RatingSave Gender Masculine Usage Portuguese, Galician, Spanish, Italian Pronounced Pron. /ˈθɛl.sʊ/(Galician) /ˈθel.so/(European Spanish) /ˈsel.so/(Latin American Spanish) /ˈt͡ʃɛl.so/(Italian) [key·simplify] Meaning & HistoryExpand Links Portuguese, Galician, Spanish and Italian form of Celsus. Related NamesFamily Tree·Details Feminine FormsCelsa(Galician) Celsa(Spanish) PopularityDetails Last ranked #360 in 2000 Brazil (by decade) Last ranked #354 in 1960 Spain (by decade) People think this name isRate·Details classic mature formal upper class wholesome strong refined strange serious Name DaysName Days? Spain: November 21 Categories accordionists, composers, isograms, Italian Westerns