Interesting. I keep finding that it's a male personal name, but no one seems to know what it means. The spelling "Sherjeel" is "spark" in Arabic, but "Sharjeel" which is said to be Urdu, Pashto, Aborigine or Estonian in different name banks, doesn't have a meaning listed anywhere.
Sayed Name Meaning. Muslim: from a personal name based on Arabic sayyid 'lord', 'master', 'chief'. This is a title of respect used for the descendants of Fatima, daughter of the Prophet Muhammad.
Syed-tu-unisa is a unique name with impressive meaning. It belongs to Arabic origin. You can find name meaning of Syed-tu-unisa in both English & Urdu, and other languages as well.