Last name Must (Must 
, Musu 
, Mustum 
) , worldwide, is quite a common surname. The last name Must is characteristic of Estonia, where it is quite a common surname, Malta, and Italy, where it is quite a rare surname. In absolute terms, it most frequently occurs in Indonesia, Italy, and Pakistan. Also, Must is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Must | India, Algeria, Morocco, Indonesia, Italy |
| Musu | Myanmar, India, Liberia, Indonesia, Italy |
| Mustum | France, Australia, United States, India |
| Муст | Russia, Kazakhstan, Ukraine |
| richard must English politician (b. 1201) |
|
|
|
hans must DK (b. 1640) |
|
|
erik must NO (b. 1683) |
|
| juhan must Estonian politician, EE (b. 1862) |
|
|
|
aadu must Estonian politician, EE (b. 1951) |
|
| friedrich must (b. 1896) |
|
|
| herbert must (b. 1900) |
|
|
| mihkel must (b. 1900) |
|
|
| kullo must Estonian film producer (1911-1987), EE (b. 1911) |
|
|
| gustav must (b. 1908) |
|
|
| mari must Estonian linguist, EE (b. 1920) |
|
|
| hildegard must (b. 1913) |
|
|
|
must die! American electronic musician, US (b. 1991) |
|
| erik must Norwegian investor, NO (b. 1943) |
|
|
| ann must Estonian writer, EE (b. 1953) |
|