Mccrae sits next to 4 phonetic neighbors — McCray, McRae, and Macrae are the closest matches by sound. Most share Mccrae's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of grace, son of good fortune"
"born of fire; fiery one"
"noble watchman"
"strong, noble, virtuous"
"see, the son"
"olive tree, peace"
"protector of people"
"he has given, gift of God"
"graced by God"
"related to Samir: lively conversationalist"
"reason, rational thought"
"the greatest one, supreme ruler"
"modern American creation blending Terrence with melodic -ion suffix"
"son of the supplanter"
"overcoming, prevailing"
"flowing river, running water"
"descendant of Bradach (spirited one)"
"cassia, cinnamon tree"
"dear one, beloved"
"son of Rawlin"
"rope maker, bold counselor"
Similar sound: These names share phonetic patterns with Mccrae — 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 Mccrae.
Rhythm: Mccrae is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.