Millie

• Same eraMaeveLike Millie, it was given most in the 2020s.#76 · rising
• Same rhythmDaisySame beat as Millie: two syllables, stress on the first, ending on a vowel sound, but it starts differently.#75 · rising
• ShorterClaireOne syllable to Millie's two, so you can tell them apart when you call both.#68 · steady
• LongerEmeryThree syllables to Millie's two: a long name beside a short one keeps them distinct.#74 · steady
• RiskyLilyRhymes with Millie. Cute on a birth announcement, confusing across a playground.#18 · rising

Suggestions come from names in this year's top 1,000. Rhythm and rhyme are judged from each name's pronunciation (Wiktionary's, or espeak's reading of the spelling), so a few calls may be off.