Tanner sits next to 4 phonetic neighbors — Connor, Banner, and Brenner are the closest matches by sound. Most share Tanner's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one who tans leather hides"
"the jay bird, blue jay"
"downy-bearded, youth"
"valley settlement"
"helper, one who helps"
"crooked valley"
"wave, abundant, learned"
"one who lives near a lane"
"the third (son)"
"divine power (from Oswald)"
"servant, messenger"
"place of elms"
"wealthy companion"
"from the people (damos)"
"firebrand"
"south Munster (place name)"
"good place"
"cool breeze over the mountains"
"wine stone"
"declared innocent, acquitted"
Similar sound: These names share phonetic patterns with Tanner — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English (tannere) origins, giving them the same cultural heritage as Tanner.
Rhythm: Tanner is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.