Concise Bible Dictionary:
Son of Benjamin, and his descendants (Num. 26:38). Ahiram is perhaps the same as Ehi in Genesis 46:21, and the same as AHARAH in 1 Chronicles 8:1.
Potts’ Bible Proper Names:
Great slowness; brother of height; high:―an Israelite, Num. 26: 38. {Tardatio maxima}