Search gender: all male female Rotta Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: rotta Katakana: ロッタ 0 Kanji: 呂太 Meaning: 呂Yin tone in Gagaku music, etc. 太Abundantly large. Large in circumference. Thick. Flabby. Very. A word used to refer to a person of high rank or status. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Rotta Boy Name Meaning, Kanji Variations.