Mason sits next to 3 phonetic neighbors — Jason, Cason, and Maison are the closest matches by sound. Most share Mason's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Stone worker; one who builds with stone"
"heavenly being, celestial guardian"
"servant of Jesus"
"the river Jordan"
"from Lucania"
"patrician, of noble birth"
"light, bright one"
"son"
"Yahweh has shown favor"
"short form of Jason, the healer"
"son of Madoc"
"titan who bore the heavens"
"strong as a lion"
"just, righteous"
"people's champion, victorious"
"son of the home ruler"
"great, magnificent"
"highest point, citadel of Jerusalem"
"gentle, beloved"
"healer"
Similar sound: These names share phonetic patterns with Mason — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English origins, giving them the same cultural heritage as Mason.
Rhythm: Mason is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.