Boys name for surname Gillis

[BalonzG]

Can anyone suggest boys names for the surname Gillis? In struggling to find many names which sound right.

Cosmo Gillis
Calvin Gillis
Ezra Gillis
Elijah/ Eli Gillis
Jack Gillis
Sebastian Gillis
Edward Gillis
Hugo Gillis
Noah Gillis
Samuel Gillis
Gene Gillis

Danglies

Joshua
Elliott
Aiden

Henry Gillis
Arthur Gillis
Anthony Gillis
Alistair Gillis
Benjamin Gillis
Christopher (Kit) Gillis
Guy Gillis (if you like alliteration - I like it and think it's quite punchy)!
Gregory Gillis
Iain Gillis (due a come back)?
Jonathan (Jonny?) Gillis
Laurence / Lawrence Gillis
Matthew Gillis
Oliver Gillis
Patrick Gillis
Quentin Gillis
Rafferty Gillis
Solomon Gillis
Ezra Gillis
Abraham Gillis

Any good? What sort of names do you like op?

First name I thought of was Gerald to go with the surname. Think plenty names go with it though.