16 baby names with a similar sound and feel to Synthia.
You searched for names like
"king of wisdom"
"ink painting, ink picture"
"free man; free woman"
"murmuring rock (from Lorelei)"
"beautiful, precious one"
"grace, favor"
"from the Canary Islands"
"Bright; clear; famous"
"one who removes sin and sorrow; a name of Vishnu"
"bird + ewe (blended)"
"princess"
"warrior spirit, strength and resistance"
"noble riches"
"small, humble"
"from the Claudian family"
"possibly famous warrior"