Tassilo
TASS-ee-lo
German
"shining like the day"
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Updated Fri Mar 21 2025
Tassilo Origin and Meaning
The name Tassilo is a boy's name meaning "shining like the day".
An ancient Germanic name belonging to an 8th century duke of Bavaria, as well as to a modern-day prince of Bulgaria. It is a diminutive form from Tasso, which probably derives from the Germanic name Taginbert, a cognate of Dagobert.