Pure or kingly
The origin of Kaiza is multifaceted and somewhat obscure. It is often considered a modern variation of Kai, meaning 'sea' or 'pure', or a phonetic variant of the German and Scandinavian Kaiser, meaning 'emperor'. In some contexts, it is also linked to the Japanese name Keisa.
Less common today
Kaiza isn't in the latest US Top 1000. It last peaked at #7,729 in 2024.
US births per 5-year period, 1990–present (SSA data).
