How to Combine First AND Last Name Columns in Excel

What this does

To merge text from several cells into one — first and last name, address parts, a code built from fields — you concatenate. The ampersand (&) glues values together, and you insert literal text like a space or comma in quotes between them. For many cells, TEXTJOIN takes a delimiter once and stitches the whole range, optionally skipping blanks. The same idea underpins a lot of everyday Excel work, so the few minutes spent getting it right here pay back across every sheet you build afterwards. Treat it as a pattern, not a one-off, and it stops being something you look up and starts being something you reach for. Treat “combine first and last name columns in excel” as a small repeatable workflow rather than a one-off click you hope to remember next time. Use a small test block before the live file, so any surprise in the affected columns shows up while it is still harmless. When a formula is involved, keep the inputs labelled beside it, reference cells instead of typing values, and apply number formatting only after the result checks out. That turns a text operation that turns messy entries into clean, usable data into a method you can reuse, explain, and defend when the workbook leaves your screen.

A worked example

With "Lena" in A2 and "Bauer" in B2, =A2&" "&B2 returns "Lena Bauer" — the " " adds the space. To build a comma list from A2:A10, =TEXTJOIN(", ", TRUE, A2:A10) joins them all and the TRUE skips empty cells. The live preview above shows the joined result update as you type either name. Combining fields is the everyday glue of clean data — building full names, keys, file paths and labels from their parts. It is the inverse of splitting columns, and together they let you reshape any data set. One habit worth forming early: name the cells that hold your inputs, so the formula reads in plain language instead of a string of cell addresses. A reviewer — or you in three months — can then follow the logic without decoding what B7 and D2 were supposed to mean, which is most of what makes a sheet maintainable.

In Google Sheets

Everything above works in Google Sheets too. Excel and Sheets share the formula syntax used here; only the surrounding menus are arranged differently. That portability is deliberate — learn it once and it follows you between the two tools and across Windows and Mac. Keep this page bookmarked for the next time the same question comes up. Better still, rebuild the example once in your own sheet — doing it yourself, with the tool above to check against, is what turns a copied formula into a technique you own. If you take one thing from this page on “combine first and last name columns in excel”, make it the habit rather than the keystrokes: set the problem up with labelled inputs, reference those cells, and let Excel do the recomputing. Bookmark the page for the syntax, but do the example once in a blank sheet and check it against the tool above — five minutes of hands-on practice fixes the method in memory far better than re-reading, and it surfaces the small snags while they are still harmless. After that the technique is genuinely yours: faster than searching for it again, and reliable enough to drop into work that other people depend on.

Common mistakes

• Forgetting the separator, so values run together as "LenaBauer".
• Concatenating a number and losing its formatting — wrap it in TEXT() to keep currency or dates readable.
• Leaving the original columns in place when a downstream tool expects only the combined one.
• Using CONCATENATE (no delimiter argument) where TEXTJOIN would be far tidier.

Frequently asked questions