Sidonia

• Same eraPearlLike Sidonia, it was given most in the 1910s.#776 · steady
• Same rhythmAkiraSame beat as Sidonia: four syllables, stress on the second, ending on a vowel sound, but it starts differently.#983 · steady
• ShorterHarmoniThree syllables to Sidonia's four, so you can tell them apart when you call both.#1,000 · falling
• LongerGiulianaFive syllables to Sidonia's four: a long name beside a short one keeps them distinct.#914 · 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.