Cognomen გაგნიძე (Gagnidze 
, გაგნიძე ) , in the entire world, is a rare surname. The last name გაგნიძე is characteristic of Georgia, where it is quite a rare surname, Israel, where it is a very rare surname, and Italy. Measured by absolute frequency, it is the most numerous in Georgia, the United States, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Gagnidze | Russia, Italy, Georgia, United States, Israel |
| გაგნიძე | Georgia |
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რევაზ გაგნიძე Georgian botanist (1932-2009), GE (b. 1932) |
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| მერაბ გაგნიძე Georgian composer, GE (b. 1944) |
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ლუკა გაგნიძე association football player (b. 2003), GE |
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| გიორგი გაგნიძე GE (b. 1970) |
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