Search gender: all male female Osahiko Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: osahiko Katakana: オサヒコ 1 Kanji: 長彦 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. 彦A young man of superior talent and virtue. A beautiful man. A splendid man. A beautiful name for a man. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Osahiko Name Meaning, Kanji Variations.