1) Bulgarian boy name 2) Fort in Serbia 
Atanas most common use is a masculine given name in Bulgarian and Macedonian, derived from Greek Athanasios, `immortal`. It gave rise to the surname Atanasov or Atanasoff. People with the name Atanas include: ...[fortress] Atanas (Атанас) is a fortress in Serbia. It is located 8 km southeast from Pirot, near the village Krupac. Today remains of the keep can be seen. == See also == ...