Jesaiah is a male name with English origins. It is pronounced as je-SAY-uh (/dʒeɪˈseɪə/). A variation of this name is Jesiah. Jesaiah has been given to newborn boys in the United States, with varying popularity over the years. In recent years, it has ranked around 5,000 to 7,000 in terms of occurrence. While not as commonly used as some other names, Jesaiah carries a unique and distinctive sound that may appeal to parents seeking a less common option for their baby boy.