DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   [sickles]
   
   ** English
   [swp]
   
   *** Etymology
   Possibly an altered form of [en].
   
   *** Proper noun
   [~]
   
    1. [en] .
    2. [en] .
   **** Statistics
   
    - According to the 2010 United States Census, _Sickles_  is the 10200 <sup> th </sup>  most common surname in the United States, belonging to 3158 individuals. _Sickles_  is most common among White (91.01%) individuals.
   *** Further reading
   
    - [R:en:DAFN]