Isidro Last Name Facts and Heraldry

What can public data say about the Isidro family name? Quite a lot. Where a surname's origin is uncertain, as with Isidro, the best clues come from your own ancestors' parish and civil records.

The Census Bureau's 2010 surname file lists Isidro with 2,127 bearers, at rank 14,127. Of these, 67% identified as Hispanic or Latino. In the Spanish register, Isidro appears 1,815 times as a first surname and 1,765 times as a second one.

A coat of arms was granted to a particular family line, not to everyone named Isidro, so a shared surname is a clue rather than a claim to the arms. Want more than a summary? See the Isidro family name pack.