Aizen

Aizen is a relatively uncommon name of Japanese origin, often associated with the deep blue hue of indigo. It carries a calm and serene connotation, which makes it appealing to those who appreciate nature-inspired names. Aizen may not have a long historical usage outside of Japan, but its unique sound and calming meaning are increasingly attracting parents globally. While it doesn't boast any widely known namesakes, it could be a perfect fit for those seeking something distinct yet grounded. Nicknames are rare, but you might hear 'Aize' among close friends.