Gardener
“A gardener,” from the French gardin, a garden.
Gardell
“The warden of the dell,” from the Old French garder (warden) and dell (a wooded valley).
Garnet
“Like the precious gem,” in allusion to the stone of the same name; based on the Latin granatus, having seeds, because of the fancied resemblance of the garnet to a pomegranate seed. Also spelled Garnette.
Garner
“A storer of grain,” from the Old French gernier, to gather and store.