| Name | Meaning | Origin |
|---|
| Williams | King Henry V' Soldier in the King's army. | English Baby Names, German Baby Names, Shakespearean Baby Names, American Baby Names |
| Willie | Will-helmet. Famous Bearers: poet and playwright William Shakespeare (1564-1616) and William Wordsworth. | English Baby Names, German Baby Names, American Baby Names |
| Willis | Resolute protector; will. Surname. | English Baby Names, German Baby Names, American Baby Names |
| Willmar | Resolute or famous. | German Baby Names |
| Willy | Will-helmet. Famous Bearers: poet and playwright William Shakespeare (1564-1616) and William Wordsworth. | English Baby Names, German Baby Names |