Ibtisam
Yes. Ibtisam (ابتسام) is Arabic in origin, derived from the root b-s-m related to smiling.
No. The exact noun 'Ibtisam' does not occur as a proper name in the Quran; it is a modern given name formed from classical Arabic vocabulary.
Ibtisam is attested in modern and contemporary Arabic usage and literature but is not tied to a prominent early Islamic historical figure; it is used for its semantic appeal.
Common pet-forms include Ibti, Tisa, or Sam, depending on family preference and local pronunciation.
Yes. Its clear Arabic meaning and easy pronunciation make it suitable across Arab, South Asian, and other Muslim-majority communities.