Jairus is of Hebrew origin, derived from the word "yarah," which means "he will enlighten" or "to flow with light." It is a biblical name, appearing in the New Testament as the father of Jairus' daughter who was healed by Jesus Christ. The name gained prominence during the Middle Ages and has since been used across various cultures worldwide.
The name Jairius has seen fluctuating popularity over the years, with a noticeable spike between 1999 and 2001, followed by a decline and another small peak in 2004.