Yarrow sits next to 4 phonetic neighbors — Arrow, Harrow, and Sparrow are the closest matches by sound. Most share Yarrow's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"yarrow plant"
"wild boar"
"full of life, lively, alive"
"the Lord's house; a place of Christian worship"
"industrious ruler"
"of Europe, the wide land"
"the rock"
"tile or clay worker"
"breast, rounded hill"
"listen, hear (Latin)"
"gentle, kind"
"God is gracious"
"Pattern; model; example"
"cause of rejoicing"
"of the mountain"
"cotton plant, soft white fiber"
Similar sound: These names share phonetic patterns with Yarrow — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English origins, giving them the same cultural heritage as Yarrow.
Rhythm: Yarrow is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.