Search gender: all male female セツヒロ Japanese Boy Names Variations. 1 names found. gender: all male female Name: setsuhiro Katakana: セツヒロ 0 Kanji: 節弘 Meaning: 節A knot. A knot in a bamboo or plant. A knot in the body. Change of climate. A break in a sentence. Tone of music. Moderation. Time of year. Holidays. 弘Wide. Large. To spread, to convey widely. Large in scale, large in quantity. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > セツヒロ Japanese Boy Names Variations.