Sečovlje is a settlement in the Municipality of Piran in the Littoral region of Slovenia. The modern Slovene name Sečovlje is an artificial creation …Sečovlje is a settlement in the Municipality of Piran in the Littoral region of Slovenia. The modern Slovene name Sečovlje is an artificial creation dating from after 1945. It was coined from the Italian name of the settlement, Sicciole, influenced by the name of the neighbouring village of Seča. The origin of the Italian name of the village, Sicciole, is uncertain.