Is Obsaku a boy or girl name?
Obsaku is listed as a boy name in our name lists. It is recorded in Japan. Obsaku is too rare in US Social Security records for us to chart.
Obsaku 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 Obsaku is recorded
A country here means the name is recorded there. It is not a ranking.
Names that start like Obsaku
This page shows only what our lists record for Obsaku. We do not publish name meanings or origins. Sources and method.