Christian

• Same eraXavierLike Christian, it was given most in the 2000s.#108 · steady
• Same rhythmEithanSame beat as Christian: two syllables, stress on the first, ending on a consonant, but it starts differently.#97 · rising
• ShorterKaiOne syllable to Christian's two, so you can tell them apart when you call both.#93 · steady
• LongerJonathanThree syllables to Christian's two: a long name beside a short one keeps them distinct.#89 · falling
• RiskyCristianSounds just like Christian, spelled differently. Two kids, one name.#362 · 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.