The Wikipedia entry for binu provides a few meanings and uses of the word. It’s a common boys name in Kerala state in India with the meaning “happy man”, has been used as a given name in China for centuries and is a short form of the Hebrew, Aramiac and Syriac name “Binyamin”, from which the Latin name Benjamin is derived. It means “wine” in Sardinian and is a place in Langa Langa Lagoon in the Solomon Islands. It can be pronounced as “be in you” or “be new” and could be an acronym for “Baby I Need You”.