Surname Mcgrellis (Mcgrellis 
) , across the world, is a rare cognomen. The last name Mcgrellis is habitual in the United Kingdom, where it is a rare surname, New Zealand, and Australia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in the United Kingdom, the United States, and South Africa.
| VARIANT | COUNTRY |
|---|---|
| Mcgrellis | United Kingdom, South Africa, Australia, United States, New Zealand |
| frank mcgrellis Scottish footballer (born 1958), GB (b. 1958) |
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| keith mcgrellis Northern Irish election candidate |
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Mr, Teri, Nick, Nyra, Erin, Emma, Hugh, Marie, Molly, Megan, Tauf, Sarah, Susan, Agnes, Carla, Conor, Barry, Brian, Karen, Keith, Kevin, Shari, Jean, Joan, John, Max, Ann, Pat, Ray, Dee, Joe, Tom, Mary, Mick, Mike, Sean, Andy, Adam, Colm, Ctts, Kira, Paul, Rose, Lisa, Liam, Luke, Denis, and Diane