Robbie sits next to 3 phonetic neighbors — Bobbie, Roxy, and Robin are the closest matches by sound. Most share Robbie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright fame"
"beautiful, graceful"
"dew of heaven"
"industrious, striving"
"pear tree dweller"
"strong one"
"God has answered"
"pure, slender"
"beloved, wished-for child"
"throne, sun"
"pledge, oath"
"lily flower"
"consecrated to God"
"short form of Aurora (dawn)"
"golden, of gold"
"pursuer, one who chases"
"grey land, rocky ground"
"at the meadow, by the clearing"
"place by the meadow"
"lake clearing"
"very pure, very holy"
Similar sound: These names share phonetic patterns with Robbie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Robbie.
Rhythm: Robbie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.