Olenna is a unique and distinctive given name of Greek origin, derived from the name Helen, which means "torch" or "corposant," referring to a glowing flame appearing to be carried by some heavenly body. This name has been popularized in recent times due to its use in popular culture, notably in the television series Game of Thrones, where it is carried by the character Lady Olenna Tyrell. While not widely used, Olenna is an appealing choice for parents seeking a name that is both classic and uncommon.
The name Olenna experienced a steady increase in popularity over the years, with a significant jump from 16 births in 2019 to 22 births in 2023.