Mariko is a traditional Japanese name that means "child of truth" or "true child". It is a beautiful and elegant name that carries a sense of sincerity and authenticity. People with the name Mariko are often known for their honesty, loyalty, and strong sense of integrity. Mariko is a unique and uncommon name that holds a special significance in Japanese culture. Those who bear the name Mariko are seen as trustworthy and reliable individuals, making them excellent friends and partners.