- Gwak #131,379
- Gwaltney #10,671
- Gwara #139,228
- Gwartney #43,969
- Gwathmey #142,108
- Gwathney #60,045
- Gwatney #90,853
- Gwen #96,368
- Gwerder #139,228
- Gwiazda #84,136
- Gwiazdowski #67,747
- Gwidt #120,187
- Gwilliam #41,657
- Gwillim #89,403
- Gwilt #63,218
- Gwin #7,006
- Gwinn #6,915
- Gwinner #50,362
- Gwinnup #93,513
- Gwinup #160,975
- Gwirtz #146,201
- Gwisdalla #157,234
- Gwizdak #126,765
- Gwizdala #59,603
- Gwon #107,134
- Gworek #105,600
- Gwosdz #145,220
- Gwozdz #34,916
- Gwyn #13,278
- Gwynn #9,894
- Gwynne #44,034
- Gwyther #156,044