Liam

• Same eraNoahLike Liam, it was given most in the 2010s.#2 · steady
• Same rhythmHudsonSame beat as Liam: two syllables, stress on the first, ending on a consonant, but it starts differently.#17 · rising
• ShorterJamesOne syllable to Liam's two, so you can tell them apart when you call both.#6 · steady
• LongerOliverThree syllables to Liam's two: a long name beside a short one keeps them distinct.#3 · steady
• RiskyEliamOne letter away from Liam. You'll call the wrong one for years.#313 · rising

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.