Alden

• Same eraKasonLike Alden, it was given most in the 2010s.#597 · falling
• Same rhythmJonasSame beat as Alden: two syllables, stress on the first, ending on a consonant, but it starts differently.#599 · steady
• ShorterKrewOne syllable to Alden's two, so you can tell them apart when you call both.#599 · steady
• LongerMohammedThree syllables to Alden's two: a long name beside a short one keeps them distinct.#595 · steady
• RiskyAidenOne letter away from Alden. You'll call the wrong one for years.#62 · 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.