For suggestions please look at this page which is filled with authentic baby girl names from the Quran.
For Rumaisa please see this answer: Meaning and correct spelling of Rumaisa
Iba (Ibaa') means to reject disrespect from others. It is not directly used in the Quran, but its root is A-B-Y which is used in the Quran, for this reason it is an indirect Quranic name. It is a good name and can be used by Muslims.
For Zimal please look at this answer: How are these names Aroush.. Inara .. Innaya , Eshal and Zimal
For Zirwa please look at this answer: We have short listed a few names 1. Haram 2. Ayaat 3. Zirwa 4. Inaayah