| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| JACKIN | - | Medieval English | ||
| JACKLYN | JAK-lin | English | ||
| Jackson | ['dʒæksn] | |||
| JACKSON | JAK-sən | English | ||
| JACKY | - | French | ||
| JACLYN | JAK-lin | English | ||
| Jacob | ['dʒeikəb] | |||
| JACOB | JAY-kəb (English), YAH-kawp (Dutch) | English, Dutch, Swedish, Norwegian, Danish, Jewish, Biblical | ||
| JACOBA | yah-KO-bah | Dutch | ||
| JACOBINA | yah-ko-BEE-nah | Dutch | ||
| JACOBINE | yah-ko-BEE-nə (Dutch) | Norwegian, Danish, Dutch | ||
| JACOBO | hah-KO-bo | Spanish | ||
| Jacobs | ['dʒeikəbz] | |||
| Jacobson | ['dʒeikəbsn] | |||
| JACOBUS | yah-KO-bus (Dutch) | Dutch, Late Roman |