Kathryn

• Same eraRamonaLike Kathryn, it was given most in the 1950s.#733 · steady
• Same rhythmBristolSame beat as Kathryn: two syllables, stress on the first, ending on a consonant, but it starts differently.#728 · falling
• ShorterGwenOne syllable to Kathryn's two, so you can tell them apart when you call both.#725 · steady
• LongerKeilaniThree syllables to Kathryn's two: a long name beside a short one keeps them distinct.#727 · 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.