Collin

• Same eraDonovanLike Collin, it was given most in the 2000s.#495 · falling
• Same rhythmLelandSame beat as Collin: two syllables, stress on the first, ending on a consonant, but it starts differently.#494 · steady
• ShorterSeanOne syllable to Collin's two, so you can tell them apart when you call both.#489 · falling
• LongerArmaniThree syllables to Collin's two: a long name beside a short one keeps them distinct.#495 · falling
• RiskyColinSounds just like Collin, spelled differently. Two kids, one name.#343 · 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.