Demetri Martin birthday is on 25-May-73 and he was born on Friday. He is now 50 years old. Demetri sun sign is Gemini and his birth flower is Hawthorn or Lily of the Valley.
| Birth date | 25-May |
| Day of Birth | Friday |
| Year of Birth | 1973 |
| Birth Sign | Gemini |
| Birth Sign Duality | Assertive |
| Birth Sign Modality & Element | Mutable Air |
| Opposite Sign | Sagittarius |
