Surname Герхард (Gerhard 
, Gerard , Gerhardt ) , in the world, is a widespread last name. The cognomen Герхард is characteristic of Poland, where it is a common surname, Liechtenstein, where it is quite a common surname, and Curacao (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Poland, France, and Germany. More prevalently, Герхард is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gerard, Gerhard, Gerhardt | Austria, Poland, France, Germany, United States |
| Герхард | Ukraine, Russia |
Geert, Gellert, Gellért, Gerald, Gerallt, Gerardo, Gerardus, Gerat, Gerchard, Gerd, Gerhards, Gerhardus, Gerhart, Geri, Gerkhard, Gerold, Gerrit, Gert, Giraldo, Girard, Gjert, Gérald, Gérard, Herhard, Von, Гелерт, Геллерт, Геральд, Герардус, Геррит, Герт, Джеральд, Джерард, Джерард, Жерар, Джерардо, Жерар, Жеро, Херардо, ג'ראלד, ג'רארד, גרהרד, ז'ראר, جيرار, جيرارد, جيرالد, غيرت, ゲルト, ジラード, 吉拉德, 杰拉德, 格特, and 赫特