Family name Ruikis (Ruikis 
) , all over the world, is a very rare surname. The surname Ruikis is characteristic of Lithuania, where it is quite a rare surname, Latvia, where it is a rare surname, and New Zealand. In absolute terms, it most frequently occurs in Lithuania, the United States, and Latvia.
| VARIANT | COUNTRY |
|---|---|
| Ruikis | Germany, United States, Latvia, Lithuania, New Zealand |
|
mantas ruikis Lithuanian basketball player, LT (b. 1985) |
|