14 baby names with a similar sound and feel to Sonni.
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"birthday of the Lord, born at Christmas"
"princess"
"most holy, very pure"
"teal duck, garganey waterfowl"
"bright, radiant"
"God is gracious"
"short form of longer Welsh names"
"Beloved; good (Hebrew diminutive related to Tov meaning good)"
"truthful one"