| Gusztav | Hungarian | From the German Gustav and the Swed.. |  |  |
| Guthrie | German | Meaning "war hero." Notable folk wi.. | | |
| Gutierre | Spanish | Derived from the name Walter, meani.. |  | |
| Guy | American | A borrowing from the French, Guy is.. |  | |
| Guy | English | A borrowing from the French, Guy is.. |  | |
| Guy | French | Derived from the Old French guie (a.. | | |
| Guy | German | A borrowing from the French, Guy is.. | | |
| Guy | Irish | A borrowing from the French, Guy is.. | | |
| Guyapi | Native Amer.. | Meaning "honest." Source unknown.
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| Gwalchmai | Welsh | Compound name composed of the eleme.. | | |
| Gwallter | Welsh | Welsh form of Walter (ruler of an a.. | | |
| Gwandoya | African | Met with misery. Luganda, Uganda | | |
| Gwandoya | Ugandan | Meaning "met with unhappiness."
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| Gwatcyn | Welsh | Welsh form of Watkin, which represe.. | | |
| Gwido | Polish | From the Italian Guido, which is de.. | | |
| Gwidon | Polish | A name that means "life."
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| Gwilyin | Welsh | See Wilhelm under German names | | |
| Gwilym | Welsh | Welsh cognate of William (resolute .. | | |
| Gwyn | Welsh | Popular name derived from gwyn (whi.. | | |
| Gwynedd | Welsh | Derived from the element gwyn (whit.. | | |
| Gwynfor | Welsh | Modern name composed of the element.. | | |
| Gwythyr | Welsh | Welsh form of Victor (conqueror, wi.. | | |
| Gyan | Hindu | Derived from the Sanskrit gyan (kno.. | | |
| Gyandev | Hindu | Compounding of the elements gyan (k.. | | |
| Gyantwaka | Native Amer.. | Iroquois name derived from gaiant-w.. | | |
| Gyasi | African | Agyadini name meaning "wonderful." .. | | |
| Gyasi | Ghanaian | Meaning "a wonderful baby."
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| Gylfi | Scandinavia.. | Ancient name of uncertain meaning b.. | | |
| Gyorgy | Hungarian | Hungarian cognate of the Greek Geor.. | | |
| Gyula | Hungarian | Hungarian form of Julian, which is .. | | |
