Last name Gjert (Gjert 
) , in the world, is an extremely rare cognomen. Much more frequently, Gjert is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gjert | Norway, United States |
Geert, Gerald, Gerard, Gerardo, Gerd, Gerhard, Gerhardt, Geri, Gerold, Gerrit, Gert, Giert, Giraldo, Gérald, Gérard, Геральд, Геррит, Герт, Герхард, Джеральд, Джерард, Джерард, Жерар, Джерардо, Жерар, Жеро, Херардо, ג'ראלד, ג'רארד, גרהרד, ז'ראר, جيرار, جيرارد, جيرالد, غيرت, ゲルト, 杰拉德, 格特, and 赫特
Dahl, Vatland, Furhovden, Myrestrand, Stensrud, Stroemme, Andersen, Bakkevold, Gjertsen, Langseth, Loefgren, Johansen, Theimann, Haugstad, Vallevik, Magnusson, Moldestad, Bjerkevoll, Langfeldt, Hermansen, Christensen, Kristiansen, Jönsson, Johnsen, Gjertson, Gjersund, Daae, Smith, Skaar, Aanes, Barka, Olsen, Øhrn, Moberg, Meland, Melsom, Ingebrigtsen, Skogen, Djupesland, Dyndal, Nilsen, Nernes, Opstad, Storbaek, Apelseth, Aarstad, Bareksten, Knutsen, Rognli, and Kristoffersen