Fadma
Fadma is a Berber (Amazigh) vernacular form of the Arabic name Fatima; its use is concentrated among Amazigh-speaking peoples, though its root is Arabic.
No; the proper name Fatima (and its vernacular forms such as Fadma) does not appear explicitly in the Quranic text.
Fadma carries cultural resonance by linking local Amazigh identity with the well-known Islamic name Fatima, often used to honor the Prophet’s daughter in a regional form.
Fadma is uncommon outside Amazigh-speaking North Africa; diaspora communities may retain the name but it remains rare globally.
Yes; as a vernacular female name it can be chosen for cultural or familial reasons, though its origin and associations are Islamic and Amazigh.