Jonathanm.Hebrewיְהוֹנָתָן or יוֹנָתָן 'God has given'.
The Biblical son of King Saul and beloved friend of King David, and three other minor Biblical characters. Wycliffite Bible (1395): Jonathan, Jonathas.
Cite as: S.L. Uckelman. "Jonathan". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Jonathan.