Mosiah is a name from the Book of Mormon, borne by two righteous kings of the Nephites, and is usually explained from the Hebrew moshia as "savior" or "deliverer". It is used almost exclusively by Latter-day Saint families and is strongest in Utah and Idaho. Mosiah stood at number 6681 in 2000, reached its best rank of 2734 in 2024 and sits at number 2969 in 2025.