Bobra sits next to 4 phonetic neighbors — Debra, Barbara, and Roberta are the closest matches by sound. Most share Bobra's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright fame"
"beloved, dear one"
"contemplation, beholding"
"beloved, darling"
"pure"
"gift from God"
"anointed one (short form of Christina)"
"flowering; bright blossom"
"divine, goddess"
"beam of light"
"defender of mankind"
"free man"
"bright, shining light"
"dark, rich"
"deep, profound"
Similar sound: These names share phonetic patterns with Bobra — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German origins, giving them the same cultural heritage as Bobra.
Rhythm: Bobra is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.