Caizen is a distinctive boys' name in United States, ranking #7822 in 2024 with 10 recorded births. This places Caizen in the bottom 45% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 13 births ranking #6517. In 2024, approximately 1 in every 171,531 boys born was named Caizen. RISING Recent data shows the name is currently rising.