4 occurrences in 4 dictionaries
Reference: Jada
Morish
Ja'da
Son of Onam, a descendant of Judah. 1Ch 2:28,32.
Smith
Ja'da
(wise), son of Onam and brother of Shammai, in the genealogy of the sons of Jerahmeel by his wife Atarah.
1Ch 2:28,32
(B.C. after 1445.)