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Free AI-powered tool to split full names into first name, last name, prefix and suffix from CSV or Excel files. Supports English and Spanish. No sign-up required.
Upload your spreadsheet with full names, get clean columns back. Handles compound names (Juan Carlos), particles (de la, O'Brien), prefixes (Dr.), and suffixes (Jr.). Simple names parse locally in your browser. Complex ones use AI. Free up to 500 rows.

SplitNameSplit and normalize messy names from CSV/Excel — free.
Cris Nleft a comment
Hey everyone! 👋 I'm Cris, the maker of SplitName. I built this because I kept running into the same frustrating problem at work: a spreadsheet with thousands of full names that needed to become separate first_name + last_name columns. Excel formulas and Flash Fill get you 80% of the way there. But then you hit names like: "María de la Cruz García López" (is "de la Cruz" part of the first name...

SplitNameSplit and normalize messy names from CSV/Excel — free.
