15 baby names with a similar sound and feel to Syd.
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"world-mighty"
"weapons, armored one"
"moon (alternative etymology)"
"flowering, flourishing"
"all wise, completely wise"
"affectionate term for a daughter"
"God is salvation"
"helmet, protection"
"my God is abundance"
"from the Odra River; noble strength"
"yew warrior"
"love, beauty (via Latin Venus)"
"born in spring, of spring"
"mountain"