From BiblePortal Wikipedia

Smith's Bible Dictionary [1]

Jo'nam. (Gift or Grace Of God). The form given to Jonan , in the Revised Version of  Luke 3:30.

Hastings' Dictionary of the Bible [2]

Jonam . An ancestor of Jesus (  Luke 3:30 ).

Hastings' Dictionary of the New Testament [3]

JONAM. —A link in our Lord’s genealogy ( Luke 3:30).

Holman Bible Dictionary [4]


International Standard Bible Encyclopedia [5]

jō´nam ( Ἰωνάμ , Iōnám ], Westcott and Hort, The New Testament in Greek; Ἰωνάν , Iōnán , Textus Receptus of the New Testament; the King James Version Jonan ): An ancestor of Jesus in Luke's genealogy (  Luke 3:30 ).