The toponym Alizava originates from the given name Aloyzas. Until the end of the 18th century, the settlement was called Pakapė. Pakapė derives from the Lithuanian word"kapas", meaning "grave" or "tomb". The prefix "pa-" in Lithuanian often denotes "near" or "by", most likely because the town only had a cemetery and a tavern. In 1794, locallandownerAntanas Koscialkovskis built a church here and named it Alizava in honor of his son Aloyzas. In other languages the town's name is translated as:.