Oshea sits next to 4 phonetic neighbors — O'Shea, Joshua, and Hoshea are the closest matches by sound. Most share Oshea's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"descendant of the hawk-like one (Irish)"
"deer, stag"
"anointed one, savior"
"divine, godlike"
"from the Ó Raghallaigh clan"
"enduring, from strength (creative blend)"
"his peace, peaceful"
"strength, my strength"
"ember, glowing coal"
"from Moray, seafarer's place"
"moon, moonlit"
"invented by Sir Walter Scott, based on Old English Cerdic"
"modern invented name, possibly meaning sky or zeal"
"Greece, land of wine"
"son of Colin"
"from Devon, the deep valley people"
"the city of Assur"
"laughter of God"
"wise one (from Sionann mythology)"
"open, wide"
"royal dignity, greatness, grandeur"
Similar sound: These names share phonetic patterns with Oshea — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Oshea.
Rhythm: Oshea is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.