15 baby names with a similar sound and feel to Gillis.
You searched for names like
"small, little"
"sun, moon"
"gift of the ocean"
"Our Lady of the Pillar (Marian title)"
"from the flowering place"
"botanical variant name"
"son of the fair one"
"called forth, gloriously summoned"
"of noble birth"
"servant of St. Fillan"
"bright fame"
"wealth, fortune, prosperity"
"flat piece, thin layer"
"household spirit, ancestral guardian"
"stony forest"