Gender: M
Origin: English from French
Meaning: "a Welshman, Celt"
So square it could almost be ripe for a turnaround, especially with the hipness imparted by the British Claymation series Wallace & Gromit.
Variations:
Wallis,
Wallie,
Wallache,
Wall,
Welch,
Wally,
Wal,
Wallas,
Walsh