Indigo dye or love and affection
In a Japanese context, Aizen is often associated with the 'Aizen Myoo', a Buddhist deity of love and passion. The name can also refer to 'indigo dye' depending on the kanji used. It has gained modern recognition through popular culture.
Less common today
Aizen isn't in the latest US Top 1000. It last peaked at #1,008 in 2024.
US births per 5-year period, 1990–present (SSA data).
The primary antagonist and former captain in the Soul Society · Bleach
