Lale
No. Lale is Turkish in usage and ultimately from Persian (laleh) meaning 'tulip'; it is not derived from classical Arabic roots.
Yes. The tulip motif and the name's cultural usage are historically attested in Ottoman culture, notably during the Lale Devri (Tulip Era).
No. Lale is a cultural/vernacular name and does not appear in the Quran or canonical Hadith literature.
Pronounced LAH-leh in Turkish; stress typically on the first syllable.
Yes. Variants include the Persian Laleh and diminutive Lala; romanizations may vary slightly.