Lochlan sits next to 4 phonetic neighbors — Lachlan, Logan, and Lochan are the closest matches by sound. Most share Lochlan's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"land of lochs, land of fjords"
"may God protect, holder of the heel"
"strong, virtuous, honorable"
"son of Egan, little fire"
"stone clearing, rocky glade"
"gray-haired one"
"wholehearted (short for Caleb from Hebrew)"
"oak grove, great"
"barn dweller, farm settlement"
"sea warrior"
"gift of God"
"world-mighty"
"son of the red-haired one"
"fisherman"
"son of the firebrand (short for Tyson)"
"dark, dark-haired"
"heathland, open moorland"
"wood, forest"
"the twin"
"protector of mankind"
Similar sound: These names share phonetic patterns with Lochlan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic origins, giving them the same cultural heritage as Lochlan.
Rhythm: Lochlan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.