DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   [Appendix:Variations of "lac"]
   
   ** English
   
   *** Etymology 1
   
   **** Proper noun
   [en-proper noun]
   
    1. [en] .
   *** Etymology 2
   
   **** Proper noun
   [Lacs]
   
    1. [en] .
   ***** Statistics
   
    - According to the 2010 United States Census, _Lac_  is the 32935 <sup> th </sup>  most common surname in the United States, belonging to 696 individuals. _Lac_  is most common among Asian/Pacific Islander (90.95%) individuals.
   *** Further reading
   
    - [Lac (region)]
   *** Anagrams
   
    - [en]
   ** Romanian
   
   *** Etymology
   From [ro].
   
   *** Pronunciation
   
    - [ro]
   *** Proper noun
   [m]
   
    1. [ro]