15 baby names with a similar sound and feel to Willis.
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"narcissus flower, sleep-inducing"
"prosperous friend"
"consecrated to God"
"mercy, clemency"
"to soothe, to comfort"
"shining generation, luminous era"
"bright like a bear"
"shepherd, friend"
"blooming, fresh, green"
"meadow on a ledge"
"horn, strength"
"little light"
"Lady, mistress of the house"
"variant of Cinda/Cindy"
"from Leicester; possibly heavenly"