Search gender: all male female Serio Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: serio Katakana: セリオ 0 Kanji: 芹緒 Meaning: 芹Japanese parsley (a kind of plant). A perennial herb of the parsley family. It is used for food and medicinal purposes. 緒The beginning of things. Connection. A thought caused by a thing. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Serio Girl Name Meaning, Kanji Variations.