Manaia is of Maori origin, derived from the word 'mana', which means authority, influence, or prestige. It is given to individuals who are expected to possess these qualities. The name Manaia also has historical significance in Maori culture, as it is associated with the legendary warrior chief Manaia, who was known for his bravery and wisdom. Today, Manaia continues to be a popular choice among parents seeking unique yet meaningful names for their children.
The name Manaia experienced fluctuations in popularity over the years with spikes occurring in 2011, 2019, and 2023, each seeing seven births. The years 2012, 2017, and 2020-2021 saw five to six births annually. Overall, there were forty-two births between 2011 and 2023 inclusive.