Is Oonaka a boy or girl name?
Oonaka is listed as a girl name in our name lists. It is recorded in Japan. Oonaka is too rare in US Social Security records for us to chart.
Oonaka was gathered with automated tools. It has not been checked against an official register and carries no counts, so treat the details on this page as unconfirmed. How the lists are made.
Where Oonaka is recorded
A country here means the name is recorded there. It is not a ranking.
Names that start like Oonaka
This page shows only what our lists record for Oonaka. We do not publish name meanings or origins. Sources and method.