How to Smart Column Splitter
- 1Upload your CSV file with a full name column
- 2Select the column containing names
- 3Download CSV with separate first/last name columns
Edit & Clean · browser workspace
Split full names into first name and last name columns. Handle middle names, prefixes, suffixes. processed locally in your browser.
Quick start
Everything runs in your browser, so you can test the workflow with sample data when available before using production files.
Output: A new file or report produced locally in your browser.
The tool handles "First Last", "Last, First", "First Middle Last", and names with prefixes (Dr., Mr.) or suffixes (Jr., III, PhD).
Single names (like "Madonna") are placed in the first name column, with last name left empty.
Yes. The original full name column is kept, and new first_name and last_name columns are added.
Use the symptom-specific walkthrough before changing a production file.