Canaan sits next to 4 phonetic neighbors — Cannon, Kenan, and Conan are the closest matches by sound. Most share Canaan's Semitic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lowlands"
"god-helmet"
"dove, peaceful one"
"deep valley dwellers"
"awareness, understanding, learning"
"beginning, origin"
"may God protect"
"king of birds (folkloric)"
"forest keeper, forester"
"born of fire"
"all wise (from Norse Alviss)"
"cart maker, transporter"
"son of Brand, son of the sword"
"great one"
"dark settlement (place name)"
"city of God (alternate interpretation)"
"the fox, cunning animal"
"may God protect"
"western town"
"Gomeric's mountain, power mountain"
"son of Cole"
Similar sound: These names share phonetic patterns with Canaan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Semitic origins, giving them the same cultural heritage as Canaan.
Rhythm: Canaan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.