Baruk is the passive participle of barak (H1288), meaning "blessed one." As a proper name it belonged to Jeremiah's faithful scribe and companion — Baruch son of Neriah. His name embodied his calling: to carry and preserve the blessed word of God through one of history's darkest moments.
Baruch is one of Scripture's most underappreciated figures. He wrote at Jeremiah's dictation (Jeremiah 36), preserved the prophetic scroll when it was burned by the king, and recorded the purchase of the field in Anathoth — a deed of hope in the midst of doom. The Book of Baruch (Deuterocanonical) bears his name. His story illustrates the theology embedded in his name: to be blessed often means being entrusted with difficult, costly, and vital work.