Likely a variant of Ivy, meaning faithfulness or vine.
Ivis is a rare name of uncertain origin, most likely functioning as a creative variant of the botanical name Ivy. In some contexts, it may also be linked to the Germanic name Ivo, meaning 'yew wood'. Its usage is extremely uncommon in the United States, lending it a distinctive, vintage quality.
Less common today
Ivis isn't in the latest US Top 1000. It last peaked at #6,827 in 2008.
US births per 5-year period, 1990βpresent (SSA data).