Here are some name suggestions for an apocalypse survivor fitting the description, keeping in mind the Serbian accent and character traits:

Names reflecting the Serbian heritage and a sense of resilience:

• Male: Lazarus (evokes resurrection, fitting a survivor), Dusan (strong, traditional), Marko (common, strong), Radomir (meaning "joy of peace," ironic given the setting), Zoran (meaning "dawn," suggesting hope). Consider variations like Lazar, Dušan, or shortened versions for a more casual feel.

• Female: Milena (meaning "sweet," a subtle contrast to the harsh setting), Ivana (strong, common), Ana (simple, classic), Jelena (meaning "light," suggesting inner strength), Natalija (a more modern, international-sounding name with Serbian roots).

Names reflecting the infected eye and arm, hinting at a darker past:

• Male: Shade, Ashes, Wraith, Scourge, Talon (these names evoke a sense of damage and survival). Consider combining these with a Serbian surname or a shortened version of a Serbian name for a more nuanced effect. For example, "Shade Marković" or "Ashes D."

• Female: Ember, Shadow, Raven, Nightshade, Seraphina (the last one offers a contrast, suggesting a hidden beauty or strength). Similar to male names, combining these with Serbian surnames or initials can add depth.

Names reflecting the calm and reserved personality:

• Male: Stefan (suggests quiet strength), Boris (meaning "struggle," fitting the survivor theme), Milan (meaning "merciful," a possible ironic contrast), Nikola (common, reliable).

• Female: Irina (meaning "peace"), Sonja (wisdom), Tamara (meaning "date palm," suggesting resilience), Vesna (meaning "spring," suggesting hope).

Names incorporating the skinny physique:

While directly reflecting physical traits in a name is less common, the choice of a name can subtly suggest this. Shorter, less imposing names might work better. Consider using nicknames or shortened versions of the names above.

Combining elements:

The best approach is often to combine elements from different categories. For example:

• Male: Lazar Shade, Marko Ashes, Dusan Ember, Radomir Talon.
• Female: Milena Shadow, Ivana Raven, Ana Nightshade, Jelena Seraphina.

Final Considerations:

• Surname: Choose a Serbian surname to enhance the character's background. Common surnames include Petrović, Jović, Ilić, etc.
• Nickname: Consider a nickname that reflects the character's personality or a detail from their past.
• Sound: Say the names aloud to ensure they sound natural with a Serbian accent.

Remember to choose a name that resonates with you and best fits your vision for the character. The above suggestions provide a starting point for your creative process.