DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   [cully]
   
   ** English
   [wikipedia]
   
   *** Alternative forms
   
    - [en]
   *** Etymology
   Anglicized form of [en], a personal name of unknown origin.
   
   *** Proper noun
   [Cullys]
   
    1. [en] .
   **** Statistics
   
    - According to the 2010 United States Census, _Cully_  is the 20019 <sup> th </sup>  most common surname in the United States, belonging to 1337 individuals. _Cully_  is most common among White (80.48%) individuals.
   *** Further reading
   
    - [R:en:DAFN]