The name Kazuo is a boy's name of Japanese origin meaning "first son or harmonious man". Kazuo and is often added to lists like Names That Mean New Beginnings and discussed in our forums with posts like "Themed Families..".
From the experts:
Kazuo is a boys' name well-used in Japan though not well-known in the U.S. Kazuo Ishiguro is the author of Remains of the Day and Never Let Me Go. The emphasis is on the first syllable.