Family name Klaudijus (Klaudijus 
, Клавдій 
) , throughout the world, is an extremely rare surname. Much more prevalently, Klaudijus is the forename as well as the last name.
Ltu, Rimelis, Lupeika, Janovic, Miseckas, Simaitis, Songaila, Buivydas, Pumputis, Domarkas, Gudiskis, Jakaitis, Embavicius, Zemaitis, Kasinskis, Petraitis, Gataveckas, Vitkauskas, Zukauskas, Cernauskas, Bardauskas, Bancevicius, Rauktys, Pankratjevas, Kupstys, Kalenda, Melys, Buzas, Raila, Rulys, Natys, Vilys, Vezys, Mankus, Sulcas, Balsys, Butkus, Kairys, Kadisa, Kergis, Petkus, Matutis, Minalga, Sarapas, Simutis, Baronas, Balanda, Kunteinas, and Grigalevicius