Myk

"Myk, to the kitchens."

- Lord Commander Jeor Mormont

Myk is an unidentified background character in the first season. He is a newly made Steward of the Night's Watch, of the same group of recruits as Jon Snow.

Season 1
Myk is present during the speech Lord Commander Jeor Mormont gave to the "graduating" recruits. Myk is assigned to the kitchens.

In the books
In the A Song of Ice and Fire novels, there's no member of the Night's Watch called Myk.