Surname Liepinaitis (Liepinaitis 
) , in the entire world, is a very rare cognomen. The last name Liepinaitis is habitual in Lithuania, where it is quite a rare surname, Canada, where it is an extremely rare surname, and the United Kingdom. In absolute terms, it is the most numerous in Lithuania, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Liepinaitis | Canada, United States, United Kingdom, Lithuania |