| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 341 | Gregor | Scottish | A variant of Gregory, meaning 'on the watch', which gave rise to the name McGregor. | M | |
| 342 | Griorgair | Scottish | Vigilant. | M | |
| 343 | Gunn | Scottish | White. | M | |
| 344 | Hamilton | Scottish | A Scottish surname and place name of one of the great noble families of Scotland, and used as a given name since the 19th century. | M | |
| 345 | Hamish | Scottish | James - in Gaelic, Seumas, Seanius. | M | |
| 346 | Harailt | Scottish | Leader. | M | |
| 347 | Hay | Scottish | From the stockade. | M | |
| 348 | Haye | Scottish | From the stockade. | M | |
| 349 | Henderson | Scottish | Son of Henry. | M | |
| 350 | Henson | Scottish | Son of Henry. | M | |
| 351 | Home | Scottish | From the cave. | M | |
| 352 | Houston | Scottish | From Hugh's town. Place-name and surname. American West Texan general Sam Houston. A city in Texas USA. | M | |
| 353 | Hume | Scottish | From the cave. | M | |
| 354 | Iain | Scottish | Scottish variant of Ian: 'Gift from God'. | M | |
| 355 | Ian | Scottish | Gift from God The Gaelic form of the name John. | M | |
| 356 | Innes | Scottish | From Innes. | M | |
| 357 | Irvin | Scottish | Variant of Ervin: Beautiful. | M | |
| 358 | Irvine | Scottish | Variant of Ervin: Beautiful. | M | |
| 359 | Irving | Scottish | From the City. Friend, as a variant of Irvin. | M | |
| 360 | Irving. Irvin | Scottish | Variant of Irvine: Friend. Both a surname and place name. | M | |