Leach

Etymology
Two main origins:
 * Occupational surname for a physician, from.
 * Topographic surname for someone who lived by a boggy stream, from (related to ), or from several English placenames related to this (compare ).

Statistics

 * According to the 2010 United States Census, Leach is the 772nd most common surname in the United States, belonging to 44581 individuals. Leach is most common among White (80.28%) and Black/African American (13.84%) individuals.