Joy

• Same eraGwendolynLike Joy, it was given most in the 1950s.#360 · steady
• Same rhythmMaeSame beat as Joy: one syllable, ending on a vowel sound, but it starts differently.#500 · steady
• LongerHarleyTwo syllables to Joy's one: a long name beside a short one keeps them distinct.#418 · 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.