Penny

• Same eraTonyLike Penny, it was given most in the 1960s.#783 · steady
• Same rhythmBrunoSame beat as Penny: two syllables, stress on the first, ending on a vowel sound, but it starts differently.#740 · steady
• ShorterCaseOne syllable to Penny's two, so you can tell them apart when you call both.#733 · falling
• LongerYehudaThree syllables to Penny's two: a long name beside a short one keeps them distinct.#740 · steady
• RiskyBennyOne letter away from Penny. You'll call the wrong one for years.#840 · 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.