Cognomen Janjgava (Janjgava 
) , all around the world, is a very rare last name. The cognomen Janjgava is characteristic of Georgia, where it is a rare surname, Greece, and Australia, where it is a very rare surname. In absolute terms, this name is the most popular in Georgia, Greece, and Russia. Much less frequently, Janjgava is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janjgava | Australia, Greece, Russia, Georgia, United States |
| nikoloz janjgava Georgian historian (b. 1970) |
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| lasha janjgava Georgian chess player, GE (b. 1970) |
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Mr, Nana, Nick, Nika, Nina, Nino, Nona, Vako, Vaxo, Irma, Omar, Zura, Misha, Shota, Sofia, Aleko, Andro, David, Davit, Diana, Lasha, Levan, Nato, Temo, Tata, Tamo, Ia, Ana, Ani, Amy, Gio, Leo, Tea, Nia, Eka, Mari, Tamar, Maia, Soso, Anri, Beqa, Koba, Dato, Gigi, Lela, Luka, Jaba, Joni, Saba, and Tamta