Jasier sits next to 3 phonetic neighbors — Javier, Jasir, and Yasir are the closest matches by sound. Most share Jasier's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ease, wealth"
"worshipper of the Compassionate"
"from the heathland"
"variant of Mason (stone worker)"
"worthy of praise, easy living"
"from the wealthy estate, prosperous settlement"
"cause of death, ruin, poison"
"God is gracious (short for Giovanni)"
"Bel (the lord) protect the king"
"modern invented name"
"modern invented name, variant of Cole/Colson"
"strength of God, God is my strength"
"wagon driver, cart maker (from Old English Wayne)"
"God has given, gift of Yahweh"
"sweet basil, fragrant herb"
"heroic, kingly"
"servant of God"
"nautical mile, measure of sea distance"
"God is gracious"
"calm, depth, trust"
"the Most Merciful (divine attribute)"
Similar sound: These names share phonetic patterns with Jasier — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Jasier.
Rhythm: Jasier is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.