15 baby names with a similar sound and feel to Nillie.
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"lily, rose"
"woman from Lorraine (Lotharingia)"
"glorious ruler"
"renowned warrior"
"One who tends or holds; occupational name related to tenner"
"elf guardian, noble protector"
"from Lucena, city of light"
"upright child; righteous child"
"of silver, silvery"
"powerful one"
"Honey bee; sweet and industrious one"
"the third month, heralding spring"
"truth"
"rose, flower"
"famous, renowned"