Riyad sits next to 3 phonetic neighbors — Riad, Riyadh, and Ziad are the closest matches by sound. Most share Riyad's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"paradise gardens"
"the guiding light"
"tall, noble"
"devoted one, one who submits to God"
"the chosen one, the elect"
"beautiful, handsome"
"gnosis, spiritual knowledge"
"valiant warrior"
"undying, everlasting"
"blessings, ease, comfort"
"my God is Yahweh"
"sharp, decisive, cutting"
"righteous, worthy"
"last, final"
"the best, most excellent"
"subject, flock (of subjects)"
"goodness, blessing, welfare"
"the commander, the leader"
"famous, renowned, celebrated"
Similar sound: These names share phonetic patterns with Riyad — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Riyad.
Rhythm: Riyad is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.