Search gender: all male female Obanai Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: obanai Katakana: オバナイ 6 Kanji: 小芭内 Meaning: 小Small. Little. Small in number or quantity. Trivial. Insignificant. Unimportant. Young person. Underestimate the ability. To treat lightly. A word used to humble oneself. 芭Characters used for the perennial plant "Basho". 内Inside. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Obanai Name Meaning, Kanji Variations.