Vulcan (mythology)

Vulcan was the Roman god of fire and the forge. Lucius Caecilius Iucundus considered the eruption of the volcano Vesuvius as a sign of Vulcan's fury, and ends up coining the word "volcano". (TV: The Fires of Pompeii)

The human colony world Vulcan was named after the god. (TV: The Power of the Daleks)