Search gender: all male female オサタカ Japanese Boy Names Variations. 1 names found. gender: all male female Name: osataka Katakana: オサタカ 0 Kanji: 長章 Meaning: 長Long. Long distance or interval. A large range of time. Nurture. advantage. Relaxed. Eldest. Things that are at the top. Something that is useless. 章Chapters. Documents. Text. Mark. Seal. Law. A break in a sentence or music. A beautiful ornament or pattern. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > オサタカ Japanese Boy Names Variations.