Blake Lively's last name is Brown because it is her father's original family name. While she is widely known by the surname Lively, her father's birth name is Brown.
The Origin of the Surname Brown
The actress has explained that "Brown" is her father's given name. Her father, in turn, adopted the surname Lively from her mother. This unique family naming convention means that while the Lively name became prominent and widely used, "Brown" remains a significant part of her paternal heritage. It represents the original family name on her father's side, even though he chose to take his wife's surname.
- Paternal Surname: Brown
- Maternal Surname: Lively
- Father's Choice: Blake's father chose to adopt the surname Lively from her mother.
This lineage highlights an interesting family dynamic where names have been passed down and adopted in unconventional ways, making "Brown" a foundational, yet less publicly known, part of her family identity.