Leona

• Same eraOpalLike Leona, it was given most in the 1920s.#423 · rising
• Same rhythmViennaSame beat as Leona: three syllables, stress on the second, ending on a vowel sound, but it starts differently.#434 · rising
• ShorterLondonTwo syllables to Leona's three, so you can tell them apart when you call both.#431 · falling
• LongerKatalinaFour syllables to Leona's three: a long name beside a short one keeps them distinct.#430 · rising
• RiskyLenaOne letter away from Leona. You'll call the wrong one for years.#279 · steady

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.