Lord Byron is commonly known as:

• Lord Byron, in full George Gordon Byron is a British Romantic Poet commonly known as Rebel poet of English Literature.
- This English Poet revolts against existing social customs and norms. So that he is called 'The rebel Poet'
- His poetry and personality captured the imagination of Europe.
- Renowned as the “gloomy egoist” of his autobiographical poem Childe Harold’s Pilgrimage (1812–18) in the 19th century,
- He is now more generally esteemed for the satiric realism of Don Juan (1819–24).

Source: Britannica