Adir is of Hebrew origin and means 'strong, noble'. It's a unisex name, but it's more commonly used for boys. In the Bible, Adir was one of the sons of Gad, one of Jacob's twelve sons.
"The name Adir experienced a significant increase in popularity over the years, with a steady rise from 5 births per year in the early '90s to a peak of 23 births in 2021, totaling 303 births between 1990 and 2023."