The name John Regan is spelled \ˈdʒɑn ˈrɛɡən\ in IPA phonetic transcription. The "j" sound in John is represented by the IPA symbol /dʒ/, while the "a" sound is represented by /ɑ/. The "o" sound in John is not pronounced, so there is no symbol for it. In Regan, the "e" sound is represented by /ɛ/ and the "g" sound is pronounced like a soft "j", so it is represented by /dʒ/. The "a" sound is again represented by /ə/.
The name "John Regan" does not have a distinct etymology as it is a combination of two common personal names, "John" and "Regan".
The name "John" is of Hebrew origin and is derived from the Hebrew name "Yochanan", meaning "Yahweh (God) is gracious". It has been a popular name in various cultures and languages, including English.
The name "Regan" is an anglicized version of the Irish surname "Ó Riagáin", derived from the Gaelic name "Riagán". The meaning of "Regan" is not entirely clear but is thought to possibly mean "little ruler" or "imperious one".
When used together, "John Regan" does not have a specific etymology beyond the meanings associated with the individual names.