Billy

Hel

(a diminutive of the male given name William — see also Bill)

Helek

(a diminutive of the male given name William — see also Bill)

Helm

(a diminutive of the male given name William — see also Bill)

Helmek

(a diminutive of the male given name William — see also Bill)

Wil

(a diminutive of the male given name William — see also Bill)

Wilem

(a diminutive of the male given name William — see also Bill)

Wilhelmek

(a diminutive of the male given name William — see also Bill)

Wili

(a diminutive of the male given name William — see also Bill)

Wilm

(a diminutive of the male given name William — see also Bill)

Wilmek

(a diminutive of the male given name William — see also Bill)

Wim

(a diminutive of the male given name William — see also Bill)