Robby
[ˈrɒbi]Meaning
a diminutive of Robert
Background Story
Robby is a diminutive of Robert, formed in English by clipping Robert or Roberta and adding the suffix -y. Behind the Name records it as a diminutive of Robert and lists it as used in Albanian, Breton, Catalan, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German and Germanic.
Variations
Robbie, Rob, Bob

Related Names
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Ringo
A given name recorded in Japanese (feminine) and English (masculine, feminine)
Bob
Short form of Robert, from a medieval rhyming nickname
Bobby
Diminutive of Bob, from Bob + -y
Davie
Diminutive of David
Denny
A diminutive form of the name Dennis which means 'follower of Dionysius'.
James
English form of the Late Latin Iacomus, from the Hebrew name Yaʿaqov (Jacob)
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Jimmy
Diminutive of James, formed from Jim with the suffix -y