Last name Eald (Allport 
, Eald 
, Aldcliffe) , in all the world, is quite a rare cognomen. The family name Eald is habitual in Dominica, where it is quite a common surname, Isle of Man, where it is quite a rare surname, and Papua New Guinea. Measured by absolute frequency, this name is the most popular in the United Kingdom, the United States, and Australia. Much less frequently, Eald is the forename as well as the last name.