| Real Name | Allu Sirish |
| Nickname | Sirish |
| Gender | Male |
| Profession | Actor |
| Height | 5'10" (178 cm) |
| Weight | 70 kg (approx.) |
| Eye Colour | Dark Brown |
| Hair Colour | Black |
| Date of Birth | 30 May 1987 |
| Age | 38 Years |
| Date of Death | |
| Birth Place | Chennai, Tamil Nadu, India |
| Hometown | Chennai, Tamil Nadu |
| Nationality | Indian |
| Zodiac Sign | Gemini |
| Education | Mass Communication (Journalism) |
| School / College | PSBB Higher Secondary School, Chennai; R.D. National & W.A. Science College, Mumbai |
| Parents | Father: Allu Aravind (Producer), Mother: Nirmala Allu, Brothers: Allu Arjun (Actor), Allu Venkatesh (Allu Bobby) |
| Marital Status | Unmarried |
| Hobbies | Fitness, traveling, reading |
| Net Worth | Estimated ₹15–20 Crore (approx.) |
He studied Mass Communication (Journalism) before entering films.
He is fluent in multiple languages including Telugu, Tamil, and English.
He is closely associated with his family’s production house, Geetha Arts.
He is known for maintaining a fitness-oriented lifestyle.
He is the younger brother of Allu Arjun and Allu Venkatesh (Allu Bobby).