Surname ゲルト (Gerd 
, Gert , Gerut 
) , in the entire world, is quite a common cognomen. The family name ゲルト is characteristic of Liechtenstein, where it is quite a common surname, Belgium, where it is quite a rare surname, and Cyprus. In absolute terms, it most frequently occurs in Germany, Spain, and Belgium. Much more prevalently, ゲルト is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gert, Gerd | Germany, Sweden, Belgium, South Africa, Netherlands |
| Gerut | Indonesia, Russia, Mexico, United States, Brazil |
Geert, Gelt, Gelto, Gelut, Gerald, Gerard, Gerardo, Gerdt, Gerdur, Gerhard, Gerhardt, Geri, Gerold, Gerto, Gerður, Gjert, Gérald, Gérard, Геральд, Герд, Герд, Йерд, Герт, Герхард, Джеральд, Джерард, Джерард, Жерар, Джерардо, Жерар, Жеро, Херардо, ג'ראלד, ג'רארד, גרהרד, ז'ראר, جيرار, جيرارد, جيرالد, جيرد, غيرت, 戈德, 杰拉德, 格特, and 赫特