Last name Hilburt (Hilburt 
) , in the world, is a very rare cognomen. The cognomen Hilburt is habitual in New Zealand, where it is a very rare surname, the United States, where it is an extremely rare surname, and Germany. Measured by absolute frequency, it is commonest in the United States, Germany, and India. Very seldom, Hilburt is the forename as well as the last name.