Umair sits next to 4 phonetic neighbors — Omar, Umar, and Amir are the closest matches by sound. Most share Umair's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"flourishing, long-lived"
"beginning, first"
"Of the moon god Sin; clay terrain"
"affectionate, inclined toward others with love"
"strong and solid"
"brings rain; water-giver"
"honest, genuine"
"ruler of the wise; lord of seers"
"on the right side, auspicious"
"great, exalted (via Kabir influence)"
"harbor, port"
"born of light, luminous"
"the praised one, the chosen one"
"intimate, sociable"
"the excellent one"
"one who sacrifices for others"
"birth, nativity"
"brave, courageous"
"moonlit, luminous"
Similar sound: These names share phonetic patterns with Umair — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Umair.
Rhythm: Umair is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.