Smith's Bible Dictionary (1863)
(gift of Jehovah), a contraction of Mattaniah.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
MATTENA'I (gift of Jehovah). Two persons who had married foreign women in the time of Ezra. Ezr 10:33, 2 Kgs 18:37. A priest in the time of Joiakim. Neh 12:19.