Basilius is a boy’s name of Dutch and English origin. Meaning in Dutch: Kingly. Meaning in English: Royal; kingly. Basilius is a variant of Basil. The name has 8 letters.
Royal; kingly. Royal. Kingly. St Basil the Great was Bishop of Caesarea in the latter half of the 4th century. This name was introduced into Western Europe by the Crusaders. Derived from the same Greek word as the plant name basil.
From the Greek barbaros meaning foreign or strange, traveler from a foreign land. In Catholic custom St. Barbara is a protectress against fire and lightning.