Mertle is a unique and distinctive given name of American origin. It is derived from the surname Mertle, which has its roots in England. The surname Mertle is believed to have originated as an occupational name for someone who worked at a mill, with the meaning "one who works at the mill." However, it should be noted that the use of Mertle as a first name is quite rare and may be considered unconventional by some.
"Mertle was quite popular in 1922 with five babies being named that year. However, its popularity did not extend beyond this year as it hasn't been recorded again since."