The origin of the name Eliahba is Hebrew
This is how Eliahba is written in Hebrew:
אֶלְיַחְבָּא = ‘Elyachba’
The biblical meaning of the name Eliahba is:
“my God the Father”
“whom God hides”
In The Bible:
Eliahba was:
one of the thirty of David’s guard, One of David’s heroes. (B.C. 1046.)*
The name Eliahba appears in the (KJV) bible in the following verses:
2 Samuel 23:32
אֶלְיַחְבָּא (Eliahba) the Shaalbonite, of the sons of Jashen, Jonathan,
1 Chronicles 11:33
Azmaveth the Baharumite, אֶלְיַחְבָּא (Eliahba) the Shaalbonite,
*Smith’s Bible Dictionary
Nave’s Topical Bible.