Cognomen Danilaitis (Danilaitis 
) , all over the world, is a very rare last name. The surname Danilaitis is characteristic of Lithuania, where it is quite a rare surname, Estonia, where it is a rare surname, and Brazil, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Lithuania, Brazil, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Danilaitis | Brazil, Estonia, Lithuania, United States |