Family name מלכת (Jadwiga 
, Rusudan 
, Urraca 
) , across the world, is a widespread last name. The family name מלכת is habitual in Poland, where it is a prevalent surname, Georgia, where it is a common surname, and the Dominican Republic, where it is quite a rare surname. Very seldom, מלכת is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jadwiga | Germany, Spain, Poland, United Kingdom, United States |
| Rusudan | Greece, Spain, United Kingdom, United States, Georgia |
| Urraca | Peru, Dominican Republic, Spain, United States, Mexico |
| מלכת | Israel |