How common is the Oka surname?

There are approximately 150,000 people with the surname Oka in the United States.

Oka

Q: What does the surname Oka mean?

The surname Oka means "A surname derived from Japanese characters meaning 'hill' or 'mound'.". It is of Japanese origin.

Topographic

Meaning

A surname derived from Japanese characters meaning 'hill' or 'mound'.

Etymology

Composed of Japanese kanji elements, typically '岡' (oka) meaning hill or mound, often combined with other characters. The surname refers to geographical features in Japan.

About the Oka Surname

Oka is a common Japanese topographic surname derived from geographical features. It has been established in Japan for centuries and is found among Japanese communities globally.

Distribution & Frequency

Estimated 150,000 bearers in the United States #287 most common surname

Rare Common

Primarily found in Japan and among Japanese diaspora communities worldwide.

Notable Bearers

People with the Oka Surname

Minoru Oka

Quick Facts

Origin: Japanese
Classification: Topographic
Earliest Record: Medieval Japan
Estimated Bearers: 150,000