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.
a. A noncommissioned rank in the US Army or Marine Corps that is above corporal and below staff sergeant. b. Any of several ranks of noncommissioned officers in the US Army, Air Force, or Marine Corps: master gunnery sergeant; staff sergeant.