Aizen

Aizen is a Japanese name with multiple potential meanings and origins. One possibility is that it derives from the words 'ai' meaning love or indigo, and 'zen' meaning goodness or meditation.

Another theory suggests that Aizen is connected to the Japanese word 'aizeni,' which refers to a type of deep blue or indigo dye. In this context, the name may have been originally associated with the dye-making profession.

Alternatively, Aizen could be a variant of the name 'Aizawa,' which is a Japanese surname composed of the characters for 'indigo' and 'marsh.' This surname could have been adopted as a given name over time.

While the exact origins are not entirely clear, Aizen seems to have connections to the concepts of love, goodness, meditation, and the color indigo in Japanese culture and language. It is a relatively uncommon name but has a pleasant and meaningful ring to it.