15 baby names with a similar sound and feel to Kazuko.
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"bright, shining (via Bertha root)"
"bold as a bear"
"powerful ruler"
"twin"
"lily flower, night"
"yew warrior"
"Olive tree; peace; a variant of Olivia"
"oath"
"flowering, in bloom"
"joy, happiness"
"from the Emley settlement"
"forest dweller"
"fame, reputation"
"genuine, true, perfect"
"Blind; sixth; associated with Saint Cecilia, patron saint of musicians"