Tannim is an uncommon given name of uncertain origin, believed to have been coined by author John Varley for his novel "Blue Champagne". It is a unisex name, though it has been used more frequently as a girl's name. The name Tannim does not have any widely accepted meaning or association with specific cultures or traditions.
"Tannim was a one-year wonder in terms of popularity, with exactly five babies named Tannim born in 1995."