Jason

• Same eraEricLike Jason, it was given most in the 1970s.#273 · falling
• Same rhythmConnorSame beat as Jason: two syllables, stress on the first, ending on a consonant, but it starts differently.#166 · falling
• ShorterAceOne syllable to Jason's two, so you can tell them apart when you call both.#164 · steady
• LongerElliottThree syllables to Jason's two: a long name beside a short one keeps them distinct.#160 · steady
• RiskyMasonOne letter away from Jason. You'll call the wrong one for years.#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.