Lonsdale

Etymology
Probably from the valley of the River (Lune's dale), as in.

Proper noun

 * 1) An English earldom.
 * 1) An English earldom.

Statistics

 * According to the 2010 United States Census, Lonsdale is the 30165th most common surname in the United States, belonging to 777 individuals. Lonsdale is most common among White (90.99%) individuals.