Rylo sits next to 4 phonetic neighbors — Rylan, Rilo, and Kylo are the closest matches by sound. Most share Rylo's American invented-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"modern invented name"
"small sheltered coastal bay"
"fair, attractive"
"black gemstone (fossilized wood)"
"powerful spearman"
"rock hill, old hill"
"youthful"
"bearer of Christ"
"salvation of God"
"Moorish, dark-skinned"
"father of God"
"strong, virtuous, honorable"
"brave in battle"
"one who tends the grange"
"guardian spirit, divine being"
"from the coal settlement"
"Caesar, imperial leader"
"God has been gracious"
"Greece, Ionia (biblical Javan)"
"loud revelry"
"spring, fertility (earlier meaning)"
Similar sound: These names share phonetic patterns with Rylo — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American invented origins, giving them the same cultural heritage as Rylo.
Rhythm: Rylo is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.