Barlaam is a given name of ultimately uncertain etymology, most famous from Christian legend. The name appears as Greek Βαρλαάμ (Barlaám) in the Byzantine story of Barlaam and Josaphat, composed probably in the 11th century. The immediate source is Medieval Latin Barlaam, borrowed from Byzantine Greek. The Greek form itself is thought to derive from the Georgian ბალაჰვარ (balahvar), which is in turn traced back to Arabic بِلَوْهَر (bilawhar)—attested from the 8th century—and possibly ultimately to Sanskrit भगवान् (bhagavān, meaning “God”) or पुरोहित (purohita, “priest”) via an unattested Middle Persian form. Hence the chain of transmission is complex, moving from India to Persia to Georgia to Syria and finally to Greek and Latin tradition. Etymology and Historical Influence No single root has been established with certainty. The legend of Barlaam and Josaphat, which survives in many medieval versions, is widely recognized as a Christian adaptation of the life of the Buddha. In the story, the hermit Barlaam converts the Indian prince Josaphat (a call on Bodhisattva) to Christianity. This narrative was extremely popular in the Middle Ages, and Barlaam came to be venerated as a saint in both the Eastern Orthodox and Catholic churches. The figure Barlaam is also recorded as a 3rd-century hermit—though the historical basis is unclear—and the name was borne by two saints. Cultural Significance and Bearers Beyond the legend, Barlaam appears sporadically in ecclesiastical history. Notable bearers include Barlaam of Calabria (c. 1290–1348), a Greek Orthodox monk and scholar who later converted to Roman Catholicism and served as Bishop of Gerace. He is known for his philosophical and theological debates, especially the hesychast controversy with Gregory Palamas. Another notable is Barlaam the Sinai (early 6th century?), a Christian monk from Satala in Roman Armenia who wrote a commentary on the Psalms. In the Russian and broader Slavic world, the cognate Varlaam (or Varlam) is more common; these are variant forms used in Russian and other Eastern Slavic traditions. Usage Today Barlaam is now rare as a given name but persists in some religious communities, particularly in Orthodox countries and in regions influenced by Byzantine Christianity. It is sometimes used in honor of the saintly hermit or the historic figure Barlaam of Calabria. In the West, it is most familiar as a historical and literary name rather than an active choice for children. Origin: Unknown; possibly from Sanskrit via Arabic and Georgian. Meaning: Uncertain; probably “God” or “priest” if Sanskrit origin. Type: Religious name from Christian legend. Usage: Judeo-Christian-Islamic, mainly Eastern Orthodox. Related forms: Varlaam (Russian), Varlam (Russian).