Loyalty sits next to 3 phonetic neighbors — Royalty, Loyalty, and Melody are the closest matches by sound. Most share Loyalty's Old French via Latin-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"faithfulness, devotion, steadfast allegiance"
"of the Titans, giant"
"from the Lennox region of Scotland"
"conquering, victorious"
"God is gracious"
"from the deep valley, Devon land"
"modern coinage inspired by Owen/Cowan"
"place name: town in Pembrokeshire, Wales"
"grandfather"
"place of the male deer"
"beauty, grace"
"divine discernment"
"gift of God"
"thunder"
"short form of -dino names, little warrior"
"variant of Tyson, firebrand"
"people's champion"
"ruler's counselor"
"crowned one"
"little fire (interpretive)"
"God is worthy (via Jah prefix)"
Similar sound: These names share phonetic patterns with Loyalty — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French via Latin origins, giving them the same cultural heritage as Loyalty.
Rhythm: Loyalty is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.