Garth \g(a)-rth, gar-th\ as a boy's name is pronounced garth. It is of Scandinavian origin, and the meaning of Garth is "keeper of the garden". Occupational name used as a given name in the 20th century. Country-western singer Garth Brooks; illustrator Garth Williams.

For more information, see also the related name Garrett.

Baby names that sound like Garth are Gareth, Garyth and Garith. Other similar baby names are Barth, Bartho, Gard, Garreth, Gared, Garrith, Garett, Garek, Garon, Garin, Garen, Garan, Garvy, Garve, Gary, Garry, Garey, Gari, Harthy, Jareth and Worth.