Summer

• Same eraValeriaLike Summer, it was given most in the 2000s.#162 · steady
• Same rhythmOaklynnSame beat as Summer: two syllables, stress on the first, ending on a consonant, but it starts differently.#153 · rising
• ShorterJuneOne syllable to Summer's two, so you can tell them apart when you call both.#150 · steady
• LongerSamanthaThree syllables to Summer's two: a long name beside a short one keeps them distinct.#151 · falling

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.