Destacats a b c d e f g h i j k l m n o p q r s t u v w x y z Ordre alfabètic O Oguri Ogachi Ogitsu Ōhashi Ōse Ō-naka Okada Ōta Obata Ōnami Okunoya Okunoyahama Ōfunatsu Ōwada Ōtsu Osaki Ōgashiwa Ōgashiwa-shinden Ōki Ōyama-shinden Ōarai Okunoya Ogawa Ōmiya Ōbatake Oda Ōzone Obari Ondeshi Oniosa