Jeffy
Diminutive of Jeffrey, Jefferson
"pledge of peace"
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By Nameberry
Updated Fri Mar 13 2026
Jeffy Origin and Meaning
Variation of Jeff
# in the US
Jeffy Rank in US Top 1000
The name Jeffy in Pop Culture
- Jeffy Keanecharacter in comic strip "The Family Circus"
- Jeffyone of The Three J's (along with Joey and Jamie) on animated series "Daria"
- Jeff "Jeffy" the Spidercharacter in an episode of "The Grim Adventures of Billy & Mandy"
- Jeffycharacter in the youtube channel “Super Mario Logan”
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Introducing the Nameberry App
Find your perfect baby name together with our new mobile app.
- Swipe through thousands of names with your partner
- Names you match on are saved to your shared list
- Get personalized recommendations that learn based on your and your partner's preferences
- Partner with friends and family to find names you all love
- Backed by Nameberry's 20 years of data around name preferences.
Sign up to be notified when the app launches and to receive a discount on full access.