In the fantastic GBA Script port hack, there are three instances where the name shown in the dialogue for the main character is "Bartz", his default name, no matter if you changed his name or not at the beginning of the game. This patch should fix that issue. Apply it after applying the
https://www.romhacking.net/hacks/3687/ .ips file.
Database match: Final Fantasy V (Japan)
Database: No-Intro: Super Nintendo Entertainment System (v. 20210222-050638)
File/ROM SHA-1: E937B54FFF99838E2E853697E4F559359AA91FD6
File/ROM CRC32: C1BC267D