Search gender: all male female Esaku Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: esaku Katakana: エサク 0 Kanji: 笑咲 Meaning: 笑Smiles. Laugh. A word expressing humility. 咲Blooming. Flower buds open. It smiles. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Esaku Name Meaning, Kanji Variations.