bit is the "house of" tribal denominator, Yâkin (Ia-kin) is presumably the name of a king of the Arabian Sealand. Sargon mentions Yakini as the name of the Marduk-Baladan's father. G. W. Bromiley (ed.), The International Standard Bible Encyclopedia (1995), p. 325.
Trevor Bryce, The Routledge Handbook of the Peoples and Places of Ancient Western Asia: From the Early Bronze Age to the Fall of the Persian Empire (2009), p. 130.