Meaning unknown. In Arthurian legend Sir Galahad was the son of Lancelot and Elaine. He was the most pure of the Knights of the Round Table, and he was the only one to succeed in finding the Holy Grail. He first appears in the medieval French Lancelot-Grail cycle.
People with the name Callida have a deep inner desire to inspire others in a higher cause, and to share their own strongly held views on spiritual matters.