Blair

• Same eraAilaniLike Blair, it was given most in the 2020s.#168 · rising
• Same rhythmRuthSame beat as Blair: one syllable, ending on a consonant, but it starts differently.#173 · rising
• LongerGemmaTwo syllables to Blair's one: a long name beside a short one keeps them distinct.#170 · steady
• RiskyBlaireOne letter away from Blair. You'll call the wrong one for years.#384 · 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.