Costel is a Romanian masculine given name, serving as a diminutive of Constantin, the Romanian form of the Latin name Constantinus. This name ultimately derives from the Late Latin Constans, meaning “constant, steadfast.” Through its root, Costel is historically connected to Roman Emperor Constantine the Great, the first Christian emperor, who founded Constantinople.Usage and VariantsCommonly used in Romania, Costel is one of several affectionate forms of Constantin. Other Romanian diminutives include Costică, Costin, Costinel, and Dinu. The feminine counterpart is Constantina. In other languages, cognates emerge, such as Konstantin in Serbian and Russian, Kosta in Serbian, Kanstantsin in Belarusian, Kostadin in Macedonian, Constantijn in Dutch, and Kostandin in Albanian.Notable BearersSeveral public figures bear this name, including footballer Costel Pantilimon, opera singer Costel Busuioc, politician and academic Costel Câmpeanu, footballer Costel Rădulescu, lawyer Costel Danculea, musician Costel Grasu, and ultramarathon runner Costel Mozacu. These individuals span sports, arts, and law, illustrating the name's continued usage.Meaning: “constant, steadfast” (via Constans/Constantin)Origin: Ancient Roman, LatinType: DiminutiveUsage Region: Romania