Zinar
Yes. Zinar is documented in Kurdish onomastics and oral usage and derives from Kurdish words for stone/rock.
Literally it means 'rock' or 'stone'; culturally it is used to connote strength, resilience, and steadfastness.
No. Zinar is not found in the Qur'an; it is a culturally Kurdish name used by Muslim Kurds but of local linguistic origin.
Related forms like Zana (used as a feminine name in Kurdish) exist; Zinar itself is typically masculine.
Zinar is uncommon outside Kurdish-speaking communities but is attested regionally and among Kurdish diasporas.