Family name Gruia (Gruia 
, Груя 
) , all around the world, is quite a common cognomen. The surname Gruia is characteristic of Romania, where it is quite a common surname, Moldova, where it is quite a rare surname, and Albania, where it is a rare surname. In absolute terms, it is the most numerous in Romania, Italy, and Afghanistan. Much less frequently, Gruia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gruia | Italy, Moldova, Romania, Reunion, Afghanistan |
| Груя | Ukraine, Russia, Kazakhstan |
|
gheorghe gruia Romanian handball player, RO (b. 1940) |
|
| ion v. gruia Romanian jurist and politician, RO (b. 1895) |
|
|
|
sandu mihai gruia Romanian actor, RO (b. 1956) |
|
| călin gruia Romanian writer, RO (b. 1915) |
|
|
| charlotte gruia RO (b. 1914) |
|
|
| stelian gruia Romanian translator, RO (b. 1933) |
|
|
| gruia novac Romanian water polo player, RO (b. 1944) |
|
|
| lucian gruia (b. 1950) |
|
|
| gruia calinescu Ph.D. Georgia Institute of Technology 1998 |
|
|
| lucian gruia botanist |
|
|
| m. gruia arachnologist |
|
|
| maria iuliana gruia researcher |
|
|
| virgil-daniel gruia Romanian politician from Terpezița, Dolj County, RO |
|
|
| gruia răzvan ciprian ionescu Romanian politician from Bretea Română, Hunedoara County, RO |
|
|
| mihai gruia Romanian pop singer, RO (b. 1982) |
|