Kai

• Same eraAmaraLike Kai, it was given most in the 2020s.#98 · rising
• Same rhythmJoySame beat as Kai: one syllable, ending on a vowel sound, but it starts differently.#419 · steady
• LongerKinsleyTwo syllables to Kai's one: a long name beside a short one keeps them distinct.#93 · falling
• RiskyEverlyRhymes with Kai. Cute on a birth announcement, confusing across a playground.#91 · 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.