Kasen

• Same eraAsaLike Kasen, it was given most in the 2010s.#483 · steady
• Same rhythmEdgarSame beat as Kasen: two syllables, stress on the first, ending on a consonant, but it starts differently.#486 · steady
• ShorterNoelOne syllable to Kasen's two, so you can tell them apart when you call both.#478 · steady
• LongerCassianThree syllables to Kasen's two: a long name beside a short one keeps them distinct.#479 · rising
• RiskyMasonRhymes with Kasen. Cute on a birth announcement, confusing across a playground.#39 · 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.