Search gender: all male female Tadatsuru Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: tadatsuru Katakana: タダツル 0 Kanji: 正弦 Meaning: 正Correct. To be reasonable. to fix. exactly. To be in just the right state. New Year. The beginning of things. The original. The real. 弦String. The vine of a bow. A metal string attached to a stringed instrument. Abbreviation for stringed instrument. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Tadatsuru Name Meaning, Kanji Variations.