Ulugh
No, Ulugh is of Turkish origin, though it was widely used in Persian-speaking Timurid courts and became part of Persian Muslim nomenclature.
Ulugh Beg (1394-1449), the Timurid ruler of Samarkand, famous astronomer who built the Ulugh Beg Madrasa and compiled star charts.
It means 'great,' 'supreme,' 'sublime,' or 'majestic,' indicating high status and grandeur.
While not in the Quran, it is a historically significant Muslim name from the Timurid Islamic Golden Age.
Yes, though rare, it offers a strong, distinctive choice with rich historical and scientific associations.