The boy's and girl's name Willy \wi(l)-ly\ is a variant of William and Willie.
The baby name Willy sounds like Wally, Wiley, Willey, Will and Willi. Other similar baby names are Billy and Wills.
Willy is an uncommon male first name and a popular surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Willy. Click here to compare Willy with related baby names.
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