Placyd Placyd Baby Names Latin Placyd Boy 6 letters Pronounce Latin Tranquil. Placyd is a boy’s name of Latin origin. Meaning in Latin: Tranquil. The name has 6 letters. Related names Piri Girl Latin Archaic. Piroska Girl Hungarian Latin Hungarian form of Priscilla: ancient. Archaic. Pius Boy Latin Pious. Placida Girl Latin Spanish Tranquil. Pladd Boy Latin Tranquil. Pladdia Girl Latin Tranquil. Pladdio Boy Latin Tranquil. Pluto Boy Latin God of the underworld. Previous Placido Next Pladd