From the same as besem; fragrant; Mibsam, the name of an Ishmaelite and of an Israelite -- Mibsam.
see HEBREW besem
H4017. Mibsam
מִבְשָׂם proper name, masculine 1. a son of Ishmael Genesis 25:13 = 1 Chronicles 1:29.
2 a descendant of Simeon 1 Chronicles 4:25.