Estelle

• Same eraNellieLike Estelle, it was given most in the 1910s.#533 · rising
• Same rhythmLouiseSame beat as Estelle: two syllables, stress on the second, ending on a consonant, but it starts differently.#514 · rising
• ShorterAnneOne syllable to Estelle's two, so you can tell them apart when you call both.#619 · steady
• LongerMckenzieThree syllables to Estelle's two: a long name beside a short one keeps them distinct.#576 · falling
• RiskyBrielleRhymes with Estelle. Cute on a birth announcement, confusing across a playground.#143 · falling

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.