Definition of "hyght"

‘Ys nat your name Lyonet?’ ‘Sir, so I hyght, and my lady my sister hyght Dame Lyones.’(please add an English translation of this quotation)

1470–1485 (date produced), Thomas Malory, “Capitulum XIII”, in [Le Morte Darthur], book VII, [London: […] by William Caxton], published 31 July 1485; republished as H[einrich] Oskar Sommer, editor, Le Morte Darthur […], London: David Nutt, […], 1889,