What does Zakariya mean?
The Arabic form of the prophet Zechariah (Zakariyya), the father of Yahya (John). Of Hebrew origin (Zekharyah, 'God has remembered'). The Arabic form carries no native root meaning. Also spelled Zakariyya, Zakaria.
What does Bilal mean?
From the root b-l-l (ب-ل-ل, 'to moisten, to wet'), understood as 'moisture, wetting, freshness'. Famously borne by Bilal ibn Rabah, the Abyssinian companion of the Prophet and Islam's first muezzin.