Answer:
Isla, Iva, Iliana, Ianna, Iberia, Idina, Idabel, Ileana, Indira, Izabella
Answer: I don't know the whole mouth wash thing but I might know some names.
Also here are some other names that have some meanings behind them. (Also tells where they come from)
Abigail: Hebrew — The father’s joy.
Alessia: Italian — Defending warrior.
Alexandra: Greek — Helper; defender of mankind.
Alice: English — Noble; kind.
Amara: Latin — Strong; attractive; stylish.
Amelia: German — Industrious; striving.
Anne: Hebrew — Favored grace.
Arabella: Latin — Lovely; elegant.
Audree: French — Nobility; strength.
Arianna: Greek — Holy.
Avery: French — Wise.
Callie: Greek — Most beautiful.
Calynn: Gaelic — Powerful in battle.
Charlotte: French — Petite; feminine.
Charvi: Sanskrit — Beautiful.
Claire: Latin — Bright; clear; famous; brilliant.
Cora: Greek — Filled heart.
Darlene: English — Darling, loved one.
Della: German — Noble; bright.
Diana: Latin — Moon Goddess.
Eleanor: Greek — Bright, shining one; sun rays.
Ella: English — Light; beautiful fairy woman.
Eva: Hebrew — Life.
Farrah: Arabic — Happy.
Faye: French — Loyalty; confidence; trust; belief.
Gabriella: Hebrew — Devoted to God.
Grace: Latin: Goodness; generosity.
Hannah: Hebrew — Favor; grace of God.
Isabelle: Hebrew — God is my strength; devoted to God.
Jocelyn: Latin — Happy; joyful.
Kaitlyn: Greek — Pure.
Kalila: Arabic — Heap of love.
Layla: Egyptian — Dark beauty.
Mackenzie: Gaelic — Child of the wise leader.
Malia: Hawaiian — Beloved.
Mia: Latin — Mine; wished-for child.
Mila: Russian — Industrious; hardworking.
Millie: Latin — Free-born; strength; determination.
Naila: Arabic — Successful.
Nora: Greek — Shining light.
Reagan: Irish — Little ruler.
Reveka: Hebrew — Captivating.
Samantha: Hebrew — Listener.
Sarah: Hebrew — Princess.
Shayna: Yiddish — Beautiful; God is gracious.
Sophia: Greek — Wisdom.
Stella: Greek — A star.
Vivian: Latin — Full of life.
Zahra: Arabic — Flower.
Zoe: Greek — Life.
