Dhovemi Kalaminja Siri Thiribuvana-aadiththa Maha Radun (Dhivehi: ދޮވެމި ކަލަމިންޖާ ސިރީ ބަވަނަ އާދީއްތަ މަހާ ރަދުން) or Donei Kalaminjaa (Dhivehi: ދޮނެއި ކަލަމިންޖާ) was the second king of the Maldives from 1141 to 1166 or 1176 according to the Raadhavalhi and the Loamaafaanu copper plate writings (two sources from which the early history of the Maldives is studied). The Taarikh chronicles. however calls this king Sultan Muhammad ibn Abdullah which is probably the Muslim name of the king after his conversion to Islam in the 12th year of his reign. Later on the title of Dharumavantha (Dharumas) Rasgefaanu or 'the benevolent king' was bestowed upon him. He is also known as the first ruler of the Theemuge Dynastry (not considering King Koimala of the Lunar Dynastry). This name was derived from his house's name, Theemuge, some sourced refer to the royal house as the Maalei Dharikolhu. Though it was being called Theemuge Darikolhu they were descendents of the Buddhist Kings of the Lunar Dynastry or Soma Vansa.