Cris

• Same eraLisaLike Cris, it was given most in the 1960s.#987 · steady
• Same rhythmScoutSame beat as Cris: one syllable, ending on a consonant, but it starts differently.#995 · steady
• LongerHenleyTwo syllables to Cris's one: a long name beside a short one keeps them distinct.#1,000 · falling
• RiskyIrisOne letter away from Cris. You'll call the wrong one for years.#61 · 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.