Search gender: all male female ツネマサ Japanese Names Variations. 21 names found. gender: all male female Name: tsunemasa Katakana: ツネマサ 0 Kanji: 恒理 Meaning: 恒Always. Always the same, constant. Unchanging. Continuously. Long time. Permanently. 理The way of things. The path or reason of things. Pattern. To set in order. Natural science. You can save your favorite names with prev12 NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ツネマサ Japanese Names Variations.