Ronald

• Same eraTommyLike Ronald, it was given most in the 1940s.#657 · steady
• Same rhythmLeonardSame beat as Ronald: two syllables, stress on the first, ending on a consonant, but it starts differently.#637 · steady
• ShorterShaneOne syllable to Ronald's two, so you can tell them apart when you call both.#635 · falling
• LongerIzaiahThree syllables to Ronald's two: a long name beside a short one keeps them distinct.#635 · falling
• RiskyDonaldOne letter away from Ronald. You'll call the wrong one for years.#690 · 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.