Kaisei is a unisex given name of Japanese origin, composed of two kanji characters: "海" (kai) meaning sea and "生" (sei) meaning life. This name suggests a profound connection to nature's vastness and vitality, offering a unique balance between serenity and dynamism. It has gained international recognition in recent years due to its distinctive sound and meaningful composition.
The name Kaisei experienced varying popularity between 2005 and 2023, with the most births occurring in 2014, 2017, and 2019, each having 9 births. The least popular years were 2006, 2008, and 2016, with just 6 births each year. Overall, there have been a total of 122 babies named Kaisei born during this period.