Gunner sits next to 4 phonetic neighbors — Hunter, Gunnar, and Connor are the closest matches by sound. Most share Gunner's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bold warrior"
"God is gracious (via John/Zane)"
"crooked valley"
"traverser, one who crosses"
"wholehearted (short for Caleb from Hebrew)"
"Thor's stone"
"invented modern combination name"
"lotus flower"
"God is my judge"
"enthusiasm, ardent"
"crown, wreath"
"fallow land, uncultivated land"
"son of Lawrence"
"kingly, of royal blood"
"young dog, whelp"
"little star"
"good fortune, luck"
"my God is Yahweh"
"bold power, chief ruler"
"gift of Yahweh"
"continuous improvement (via Kaizen)"
Similar sound: These names share phonetic patterns with Gunner — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Gunner.
Rhythm: Gunner is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.