Rowland sits next to 4 phonetic neighbors — Roland, Roland, and Rolland are the closest matches by sound. Most share Rowland's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"famous throughout the land"
"stone sword, sword stone"
"seal pup"
"gift of Yahweh"
"homestead, settlement"
"pasture in a marsh"
"cheerful homestead"
"earth, key"
"son of (Celtic prefix) + divine"
"fiery one"
"lord of the marches, border lord"
"hay valley, hedged valley"
"slender, narrow"
"lake colony, settlement by the pool"
"song, nightingale"
"lake, pool, waterfall"
"king of the valley"
"bearer of Christ"
"fortune; luck (in Spanish/Italian)"
"of the sea"
"like a big body of water"
Similar sound: These names share phonetic patterns with Rowland — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German Hrodland origins, giving them the same cultural heritage as Rowland.
Rhythm: Rowland is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.