Twitchell

== English == === Proper noun === Twitchell (plural Twitchells) A surname. ==== Derived terms ==== Twitchell process Twitchell reagent ==== Statistics ==== According to the 2010 United States Census, Twitchell is the 11319th most common surname in the United States, belonging to 2789 individuals. Twitchell is most common among White (92.76%) individuals.