• Greece:
• Varlaam (Βαρλαάμ), a village in the southern Ioannina in Epirus
• Romania:
• Varlaam, a village in Gura Teghii Commune, Buzău County
• Varlaam, a village in Adunaţii Copăceni Commune, Giurgiu County

or, alternatively:

• Varlaam, a character in Alexander Pushkin's drama Boris Godunov, and, later, Modest Mussorgsky's opera of the same name.