Olanna is an African female given name of Igbo origin, deriving from the Igbo words 'Ola' meaning "Our own" and 'Na', signifying "Is". It is traditionally used to express fondness or familiarity towards the bearer, implying a sense of belonging and closeness. The name Olanna has been a popular choice among the Igbo people for generations, reflecting the strong family bonds and community values that are integral to Igbo culture.
The name Olanna experienced a notable increase in popularity between 2012 and 2023, with a total of 138 babies named Olanna born during this period. The number of births peaked at 16 in both 2018 and 2019, before stabilizing around 15-16 births annually until 2023.