Maymunah
Maymunah comes from the Arabic root m-y-m-n and means 'blessed', 'auspicious', or 'fortunate'.
Yes. Maymunah bint al-Harith is historically attested in early Islamic sources as one of the wives of the Prophet Muhammad; this gives the name classical Islamic provenance.
No. Maymunah is not mentioned as a proper name in the Qur'an, but it is validated by its historical use in Prophetic-era biographical sources.
Common English spellings include Maymunah, Maimunah, Maimuna, and Maymouna.
Yes. Maymunah is widely used and regarded as a classical, meaningful name with a positive lexical meaning and strong historical attestation within Islamic tradition.