Logan sits next to 3 phonetic neighbors — Morgan, Hogan, and Rogan are the closest matches by sound. Most share Logan's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Little hollow; from the little hollow place"
"from Laurentum, crowned with laurel"
"God will increase, he will add"
"strong as a lion"
"triumph, victory"
"one who walks"
"servant of Jesus"
"Twin"
"wandering"
"lake colony, settlement by the pool"
"lover of hounds, wolf lover"
"to carry, to endure"
"young horse tender"
"gift of God"
"young warrior"
"chosen savior"
"rock, strong one"
"son of the grey-haired one"
"manly, brave"
"from the western farmstead"
Similar sound: These names share phonetic patterns with Logan — 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 Logan.
Rhythm: Logan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.