Traian is the Romanian form of the Latin name Trajan, derived from the Roman cognomen Traianus. This name is most famously associated with the Roman emperor Trajan, who reigned from AD 98 to 117 and is remembered as one of the Five Good Emperors of the Nerva–Antonine dynasty. Etymology and Origin The root name Traianus is of debated origin and meaning, possibly deriving from the Oscan or Umbrian languages. The name was borne by the Roman emperor Marcus Ulpius Traianus, known as Trajan, born in Italica (modern-day Spain) to a distinguished senatorial family. Under his rule, the Roman Empire reached its greatest territorial extent, including the conquest of Dacia (roughly modern Romania), which explains the name's lasting popularity in that region. Historical and Cultural Significance Trajan was a successful military leader and a philanthropic ruler, titled optimus princeps ('the best ruler') by the Roman Senate. His legacy in Romania is particularly strong: the region of Dacia was incorporated into the empire, leading to Latinization and the eventual formation of the Romanian language. The name Traian therefore holds national significance, symbolizing the Roman heritage of the Romanian people. It is traditionally given to boys in Romania, often in honor of the emperor. Notable Bearers Historical figures with the name include Traian Băsescu, the president of Romania from 2004 to 2014. The Romanian linguist and politician Traian Demetrescu is also noted, as well as various local figures in Romanian history. Meaning: Of the Roman cognomen Traianus, possibly meaning 'from Traha' or related to Oscan/Umbrian roots. Origin: Latin → Romanian Type: Historical first name Usage regions: Romania