Oluwatumininu is a unique and beautiful name of Yoruba origin, deriving from the language's cultural heritage. The name consists of three parts: Oluwa, which translates to "Lord"; Tumi, meaning "return"; and Niinu, signifying "to be in existence". Thus, Oluwatumininu as a whole can be interpreted as "The Lord makes me exist". This profound name carries deep spiritual significance, reflecting the belief in divine creation and presence in one's life.
Oluwatumininu saw its highest number of births in 2016 with 8 occurrences. Over the three years from 2011 to 2017, there were a total of 18 babies named Oluwatumininu born annually.