Jamieson sits next to 5 phonetic neighbors — Jameson, Jamieson, and Jamison are the closest matches by sound. Most share Jamieson's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of James, supplanter"
"bard, sage"
"high, exalted"
"spear warrior"
"from the borough farm"
"oak tree by the pool or stream"
"sea, ocean"
"settlement among the undergrowth, brushwood farm"
"narrow, strait"
"flowing water"
"goodness"
"legend, heroic story"
"son of Rawlin"
"World ruler (from Donald prefix Don-)"
"battle spirit"
"bright, enlightened"
"gift of God, godlike"
"cassia, cinnamon tree"
"forest meadow"
"small songbird, finch"
"new house, new home"
Similar sound: These names share phonetic patterns with Jamieson — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish/Hebrew origins, giving them the same cultural heritage as Jamieson.
Rhythm: Jamieson is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.