Gerth is a German language surname.[1][2][3] It stems from a reduced form of the male given name Gerhardt – and may refer to:
from a reduced form of Gerhardt. habitational name for someone from Gerthe near Bochum.
Approximately 10,317 people bear this surname. Most prevalent in: Germany; Highest density in: Germany.
Surname Gerth is used at least 2658 times in at least 20 countries.