Surnames Categorized "Agatha Christie characters"

This is a list of surnames in which the categories include Agatha Christie characters.
usage
Battle English
From a nickname for a combative person. In some cases it may come from the name of English places called Battle, so named because they were sites of battles.
Oliver English, Catalan, German, French
Derived from the given name Oliver.
Poirot French, Literature
From a diminutive of French poire "pear", originally referring to a pear merchant or someone who lived near a pear tree. Starting in 1920 this name was used by the mystery writer Agatha Christie for her Belgian detective Hercule Poirot. Christie based the name on that of Jules Poiret, a contemporary fictional detective.