Fowler sits next to 4 phonetic neighbors — Fowler, Fowl, and Coulter are the closest matches by sound. Most share Fowler's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bird catcher, fowl hunter"
"state of being free, liberty"
"One who drives; hunter"
"beautiful, most beautiful"
"god-protector"
"of legend, mythic, extraordinary"
"extended form of Zia"
"to cry out, a wolf's cry"
"keeper of the keys"
"Son of Otto"
"divine gift (blended)"
"God has heard"
"held by the heel (from the birth story of Jacob)"
"thankful"
"lord of the marches, border lord"
"noble valor, kingly"
"God is salvation"
"from the southern lands"
"modern American creation"
"manly, strong, brave"
Similar sound: These names share phonetic patterns with Fowler — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Fowler.
Rhythm: Fowler is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.