The name Malachai, pronounced as muh-LAH-kai (/məˈlɑː.kai/) or sometimes as muh-LAY-kai (/məˈleɪ.kai/), is a male given name of Hebrew origin, meaning "my messenger" or "my angel." It is a variant of the more commonly known name Malachi. The name carries strong biblical associations, being linked to the prophet Malachi from the Old Testament, who authored the Book of Malachi. This connection imbues the name with a sense of spiritual significance and historical depth. In recent years, Malachai has seen fluctuating popularity in the United States, with occurrences ranging from 10 to 77 newborns annually since 1991. Despite its relatively rare usage, it remains a distinctive and meaningful choice for parents seeking a unique yet traditional name for their son.