Don't know about any those guys… Years ago one of my female friends, who knew very little about Rugby League, thought a commentator called Anasta 'Ray Canasta'. Ever since then that's how we refer to him haha.
Let's go through the whole team though:
Braith Anasta - ??
Blake Ayshford - Aysh?
Matt Bell - ??
Adam Blair - ??
Jack Buchanan - ??
Robbie Farah - Faffy
Mosese Fotuaika - ??
Liam Fulton - Fultz, Bozo
Keith Galloway - Sauce, Big Red
James Gavet - ??
Matt Groat - ??
Masada Iosefa - ??
Marika Koroibete - Koro?
Chris Lawrence - Rowdy
Benji Marshall - Bagz
Sean Meaney - ??
Jacob Miller - Milky
Tim Moltzen - Moltz
Ben Murdoch-Masila - ??
Taqele Naiyaravaro - ??
David Nofoaluma - ??
Eddy Pettybourne - Demolition man and Wesley Snipes were used over summer
Joel Reddy - ??
Ava Seumanufagai - ??
Tim Simona - ??
Curtis Sironen - Some of his mates on Twitter call him Sizzler, or there's always Sirro
Shaun Spence - ??
Sauaso Sue - ??
James Tedesco - Teddy
Bodene Thompson - ??
Lote Tuqiri - LT?
Matt Utai - Kiksta (his Twitter handle)
Aaron Woods - Woodsy?