Spanish Meaning: The name Nina is a Spanish baby name. In Spanish the meaning of the name Nina is: Girl. Hebrew Meaning: The name Nina is a Hebrew baby name. In Hebrew the meaning of the name Nina is: Grace.
Chief Master Sergeant (last name) A chief master sergeant in the U.S. Air Force is the highest senior non-commissioned officer rank and directly above senior master sergeant. It is equivalent to the rank of sergeant major in the Army, master gunnery sergeant/sergeant major in the Marines, and master chief petty officer in the Navy/Coast Guard.
Senior master sergeant (SMSgt) is the eighth enlisted rank (pay grade E-8) in the U.S. Air Force, just above master sergeant and below chief master sergeant and is a senior noncommissioned officer (SNCO). According to Air Force Instruction 36-2618, The Enlisted Force Structure :