Surname Гайкис (Гайкис 
, Gaikis 
) , across the world, is a very rare cognomen. The last name Гайкис is habitual in Latvia, where it is quite a rare surname, Norway, where it is a very rare surname, and Kazakhstan. In absolute terms, it is commonest in Latvia, Russia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Гайкис | Russia, Kazakhstan |
| Gaikis | Russia, Canada, Latvia, United States, Norway |
|
леонид яковлевич гайкис Soviet diplomat (b. 1898, d. 1937), PL (b. 1898) |
|