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 We do not publish name meanings or origins.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