How do you say malachai? Phonetic spelling of malachai. MAEL-ah-K-ay. MAL-uh-ky-ky-rymes-with-sky. malachai. Meanings for malachai. Translations of malachai. Russian : Малахаев What is this word Malachi? Definition of Malachi 1 : a prophetic book of canonical Jewish and Christian Scripture Read more…