Baird sits next to 3 phonetic neighbors — Bard, Laird, and Jared are the closest matches by sound. Most share Baird's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bard, poet"
"smooth, frank, open"
"Born on the Sabbath; a Russian form of Sabbatius, derived from the ..."
"of the water"
"descendant of the champion"
"beloved, dear"
"oarsman; counsel and power"
"Wise; one who is judicious"
"visitor, traveler"
"ford of the Welshmen, river crossing"
"Lion; brave warrior"
"possibly from Jay (victory) + -co (suffix)"
Similar sound: These names share phonetic patterns with Baird — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic origins, giving them the same cultural heritage as Baird.
Rhythm: Baird is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.