Save Gender Feminine Usage Ancient Roman, Spanish, Galician, Portuguese Pronounced Pron. /ˈθel.sa/(European Spanish) /ˈsel.sa/(Latin American Spanish) [key·simplify] Meaning & HistoryExpand Links Feminine form of Celsus. Related NamesFamily Tree·Details Masculine FormsCelsus(Ancient Roman) Celso(Spanish) Celso(Galician) PopularityDetails Last ranked #347 in 1950 Spain (by decade) Categories isograms