Walker sits next to 3 phonetic neighbors — Parker, Carter, and Tucker are the closest matches by sound. Most share Walker's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"cloth walker, one who treads cloth"
"strength, dominance"
"short form of Jason, the healer"
"great, magnificent"
"large, great"
"Yahweh is deliverance"
"small, humble"
"son of the beloved one"
"God is gracious"
"from Lucania"
"champion, famous one"
"black gemstone; jet"
"unity; the best; one"
"victory of the people"
"valley dweller"
"messenger"
"from Judah (the tribe)"
"Supplanter; one who follows at the heel"
"determined helmet-wearer, warrior protector"
"healer, to heal"
"of Mars, warlike"
Similar sound: These names share phonetic patterns with Walker — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English occupational surname origins, giving them the same cultural heritage as Walker.
Rhythm: Walker is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.