Luca

• Same eraEliasLike Luca, it was given most in the 2020s.#13 · rising
• Same rhythmEzraSame beat as Luca: two syllables, stress on the first, ending on a vowel sound, but it starts differently.#20 · rising
• ShorterJackOne syllable to Luca's two, so you can tell them apart when you call both.#15 · rising
• LongerSebastianThree syllables to Luca's two: a long name beside a short one keeps them distinct.#16 · steady
• RiskyLucasOne letter away from Luca. You'll call the wrong one for years.#10 · 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.