Surname კოსტავა (კოსტავა 
) , all around the world, is an extremely rare cognomen. The last name კოსტავა is characteristic of Western Asia, particularly Georgia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| კოსტავა | Georgia |
|
მერაბ კოსტავა Georigan musician and poet, GE (b. 1939) |
|
| გურამ კოსტავა fencer, GE (b. 1937) |
|
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| თამაზ კოსტავა Soviet footballer, GE (b. 1956) |
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