The sources checked do not record Cildo as a personal name or give it a meaning.
Affection
Cool
Brown, Black, Gold
Any Size
Boy
Italian
C
5 Letters
Italian form of Charles
A name of Italian origin.
Pure or chaste in Italian
Recorded as a feminine given name in Japanese
From the Latin vascone, meaning "Basque"
Short form of Roberto, Alberto and other names containing berto