Default name node header title
Sill
Gender:
Boy
Origin:
English
Sill \s(i)-ll\ as a boy's name is of Old English origin, and the meaning of Sill is "beam, threshold". Sill has 1 variant form: Sills. Baby names that sound like Sill are Sail, Sal, Saul, Sol, Seal, Sela, Sully and Sly.