Zaidaزائدة
Increasing, exceeding, excessive, growing, surplus,Good fortune, fem. of Zaid ,She was a very devoted worshipper about whose worship the Prophet (S.A.W) also learnt, she was the freed slave of Sayyidina Umar bin al-Khattab
Zainaزينة
Fem. of Zayn, embellishment, adornment, decoration, ornament ,Beautiful.
Zainabزينب
Generous,Name of a beautiful tree exuding fragrance ,Decorated or ornamented tree,Names of two wives and one daughter of the Prophet Muhammad (pbuh) and one daughter of Khalifa Ali ,corruption of Zenubia, pre-Islam Syrian queen.
Zainabahذنبه
It's an Arabic name for girls that refers to a type of tree that grows flowers that have a good scent.It is the general name of the tree, while Zainabah means one Zainab tree. No Arabic sources mention what tree or plant Zainab exactly is, they only mention that it is a beautiful tree with good-scented flowers.
Zakatزكاة
Zakat is an Arabic name for boys and girls that means purification. In Islam it refers to a type of alms that wealthy Muslims give to others.