bā, rā, hā, nūn
5 names share this root — every one of them carries a thread of the same meaning.
No independent English meaning found for this name in these sources. Its Arabic spelling matches a real word in the Quran — see the citation below.
Proof, Evidence
Proof, evidence.
Rahbah is an Arabic name for girls that means vast, open area of and, vast expanse of land.