Search gender: all male female Senhiro Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: senhiro Katakana: センヒロ 0 Kanji: 先博 Meaning: 先The position is forward. The earlier the time. Earlier. First. To do first. First in the beginning. 博Communicate widely. To know widely. Large. Wide. To take. gambling. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Senhiro Boy Name Meaning, Kanji Variations.