13 baby names with a similar sound and feel to Thadeus.
You searched for names like
"Armenian (the people)"
"auspicious, divine blessing"
"from the hill settlement, dweller by the downs"
"diminutive of Sharon (fertile plain)"
"bearer of Christ"
"ruler of the army"
"the day (personified deity)"
"Just; upright; righteous"
"from South Munster (southern Ireland)"
"kingly"
"from the place near the meadow boundary"
"lion-hearted"