Search gender: all male female Otomatsu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: otomatsu Katakana: オトマツ 0 Kanji: 音松 Meaning: 音Sound. Tone. Voice. News. 松Pine tree (a kind of tree). A coniferous tree of the pine family. One of the family crests. The highest grade. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Otomatsu Boy Name Meaning, Kanji Variations.