Sylvia

• Same eraCatherineLike Sylvia, it was given most in the 1950s.#313 · steady
• Same rhythmKimberlySame beat as Sylvia: three syllables, stress on the first, ending on a vowel sound, but it starts differently.#302 · falling
• ShorterEvelynnTwo syllables to Sylvia's three, so you can tell them apart when you call both.#301 · steady
• LongerAdelinaFour syllables to Sylvia's three: a long name beside a short one keeps them distinct.#304 · rising
• RiskySylvieOne letter away from Sylvia. You'll call the wrong one for years.#282 · 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.