Byron

• Same eraCurtisLike Byron, it was given most in the 1960s.#984 · falling
• Same rhythmDamirSame beat as Byron: two syllables, stress on the first, ending on a consonant, but it starts differently.#980 · steady
• ShorterJoanOne syllable to Byron's two, so you can tell them apart when you call both.#984 · steady
• LongerDominikThree syllables to Byron's two: a long name beside a short one keeps them distinct.#984 · steady
• RiskyKyrenRhymes with Byron. Cute on a birth announcement, confusing across a playground.#582 · 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.