The United States Board on Geographic Names officially decided upon the creek's name in 1940.[5] Before the official naming decision, Accokeek Creek was also alternatively known as Accakeek Creek.[5]
Accokeek Creek drains 22.81 square miles (59.1 km2) of area, receives about 43.0 in/year of precipitation, has a topographic wetness index of 390.53 and is about 60.1% forested.[4]
^U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National MapArchived 2012-03-29 at the Wayback Machine, accessed August 15, 2011