Cognomen オカヤス (オカヤス ) , globally, is an extremely rare surname. Much more frequently, オカヤス is the forename as well as the last name.
Okayas, and Okayasu
メイ, マサトシ, ナオユキ, レイコ, テルアキ, ユキコ, ヒデキ, トモコ, ナオコ, リョウジ, ミサト, マサキ, マリコ, コウキ, コウタ, タカシ, アヤカ, カオリ, コズエ, マイカ, and ショウイチ
) , globally, is an extremely rare surname. Much more frequently, オカヤス is the forename as well as the last name.