Penelope

• Same eraEllieLike Penelope, it was given most in the 2010s.#24 · steady
• Same rhythmEmiliaSame beat as Penelope: four syllables, stress on the second, ending on a vowel sound, but it starts differently.#45 · steady
• ShorterCamilaThree syllables to Penelope's four, so you can tell them apart when you call both.#19 · falling
• LongerAlexandriaFive syllables to Penelope's four: a long name beside a short one keeps them distinct.#474 · 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.